115567632 has 90 divisors (see below), whose sum is σ = 343696938. Its totient is φ = 36243456.

The previous prime is 115567631. The next prime is 115567637. The reversal of 115567632 is 236765511.

115567632 is a `hidden beast` number, since 1 + 1 + 556 + 76 + 32 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 26378496 + 89189136 = 5136^2 + 9444^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115567631) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40228 + ... + 43004.

Almost surely, 2^115567632 is an apocalyptic number.

115567632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115567632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171848469).

115567632 is an abundant number, since it is smaller than the sum of its proper divisors (228129306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115567632 is a wasteful number, since it uses less digits than its factorization.

115567632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2799 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 115567632 is about 10750.2386950244. The cubic root of 115567632 is about 487.0932054177.

The spelling of 115567632 in words is "one hundred fifteen million, five hundred sixty-seven thousand, six hundred thirty-two".