115645460 has 24 divisors (see below), whose sum is σ = 277549440. Its totient is φ = 39649824.

The previous prime is 115645451. The next prime is 115645471. The reversal of 115645460 is 64546511.

It is a super-2 number, since 2×115645460² = 26747744837223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412880 + ... + 413159.

It is an arithmetic number, because the mean of its divisors is an integer number (11564560).

Almost surely, 2^115645460 is an apocalyptic number.

115645460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115645460 is an abundant number, since it is smaller than the sum of its proper divisors (161903980).

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

115645460 is a wasteful number, since it uses less digits than its factorization.

115645460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826055 (or 826053 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 115645460 is about 10753.8579123959. The cubic root of 115645460 is about 487.2025237524.

The spelling of 115645460 in words is "one hundred fifteen million, six hundred forty-five thousand, four hundred sixty".