116649432 has 48 divisors (see below), whose sum is σ = 317706480. Its totient is φ = 38664000.

The previous prime is 116649389. The next prime is 116649499. The reversal of 116649432 is 234946611.

116649432 is a `hidden beast` number, since 1 + 1 + 6 + 649 + 4 + 3 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8557 + ... + 17507.

It is an arithmetic number, because the mean of its divisors is an integer number (6618885).

Almost surely, 2^116649432 is an apocalyptic number.

116649432 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 116649432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158853240).

116649432 is an abundant number, since it is smaller than the sum of its proper divisors (201057048).

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

116649432 is a wasteful number, since it uses less digits than its factorization.

116649432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144 (or 9137 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 116649432 is about 10800.4366578393. The cubic root of 116649432 is about 488.6083405842.

The spelling of 116649432 in words is "one hundred sixteen million, six hundred forty-nine thousand, four hundred thirty-two".