115562000 has 40 divisors (see below), whose sum is σ = 279433752. Its totient is φ = 46224000.

The previous prime is 115561991. The next prime is 115562003. The reversal of 115562000 is 265511.

It can be written as a sum of positive squares in 4 ways, for example, as 300304 + 115261696 = 548^2 + 10736^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (115562003) 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, 26891 + ... + 30890.

Almost surely, 2^115562000 is an apocalyptic number.

115562000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115562000 is an abundant number, since it is smaller than the sum of its proper divisors (163871752).

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

115562000 is an equidigital number, since it uses as much as digits as its factorization.

115562000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57804 (or 57788 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115562000 is about 10749.9767441609. The cubic root of 115562000 is about 487.0852927249.

The spelling of 115562000 in words is "one hundred fifteen million, five hundred sixty-two thousand".