115567872 has 216 divisors, whose sum is σ = 371893536. Its totient is φ = 31739904.

The previous prime is 115567849. The next prime is 115567897. The reversal of 115567872 is 278765511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1392343 + ... + 1392425.

Almost surely, 2^115567872 is an apocalyptic number.

115567872 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 115567872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185946768).

115567872 is an abundant number, since it is smaller than the sum of its proper divisors (256325664).

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

115567872 is an equidigital number, since it uses as much as digits as its factorization.

115567872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 132 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The square root of 115567872 is about 10750.2498575615. The cubic root of 115567872 is about 487.0935426006.

The spelling of 115567872 in words is "one hundred fifteen million, five hundred sixty-seven thousand, eight hundred seventy-two".