115545460 has 24 divisors (see below), whose sum is σ = 255417120. Its totient is φ = 43785504.

The previous prime is 115545449. The next prime is 115545461. The reversal of 115545460 is 64545511.

It is a super-2 number, since 2×115545460² = 26701506653223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115545461) 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, 151654 + ... + 152413.

It is an arithmetic number, because the mean of its divisors is an integer number (10642380).

Almost surely, 2^115545460 is an apocalyptic number.

115545460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115545460 is an abundant number, since it is smaller than the sum of its proper divisors (139871660).

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

115545460 is a wasteful number, since it uses less digits than its factorization.

115545460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304095 (or 304093 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 115545460 is about 10749.2074126421. The cubic root of 115545460 is about 487.0620533235.

The spelling of 115545460 in words is "one hundred fifteen million, five hundred forty-five thousand, four hundred sixty".