115972468 has 12 divisors (see below), whose sum is σ = 206279332. Its totient is φ = 57035520.

The previous prime is 115972459. The next prime is 115972469. The reversal of 115972468 is 864279511.

It can be written as a sum of positive squares in 2 ways, for example, as 64448784 + 51523684 = 8028^2 + 7178^2 .

It is a super-2 number, since 2×115972468² = 26899226668022048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115972469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237405 + ... + 237892.

Almost surely, 2^115972468 is an apocalyptic number.

It is an amenable number.

115972468 is a deficient number, since it is larger than the sum of its proper divisors (90306864).

115972468 is a wasteful number, since it uses less digits than its factorization.

115972468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475362 (or 475360 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 115972468 is about 10769.0513974073. The cubic root of 115972468 is about 487.6613087051.

The spelling of 115972468 in words is "one hundred fifteen million, nine hundred seventy-two thousand, four hundred sixty-eight".