115928057 has 8 divisors (see below), whose sum is σ = 133501632. Its totient is φ = 98607600.

The previous prime is 115928041. The next prime is 115928069. The reversal of 115928057 is 750829511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115928057 - 2⁴ = 115928041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115928057.

It is not an unprimeable number, because it can be changed into a prime (115928017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62294 + ... + 64127.

It is an arithmetic number, because the mean of its divisors is an integer number (16687704).

Almost surely, 2^115928057 is an apocalyptic number.

It is an amenable number.

115928057 is a deficient number, since it is larger than the sum of its proper divisors (17573575).

115928057 is a wasteful number, since it uses less digits than its factorization.

115928057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126559.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 115928057 is about 10766.9892263344. The cubic root of 115928057 is about 487.5990517117.

The spelling of 115928057 in words is "one hundred fifteen million, nine hundred twenty-eight thousand, fifty-seven".