115477700 has 54 divisors (see below), whose sum is σ = 271384974. Its totient is φ = 42631680.

The previous prime is 115477693. The next prime is 115477709. The reversal of 115477700 is 7774511.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 95101504 + 20376196 = 9752^2 + 4514^2 .

It is not an unprimeable number, because it can be changed into a prime (115477709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13484 + ... + 20316.

Almost surely, 2^115477700 is an apocalyptic number.

115477700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115477700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135692487).

115477700 is an abundant number, since it is smaller than the sum of its proper divisors (155907274).

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

115477700 is a wasteful number, since it uses less digits than its factorization.

115477700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 115477700 is about 10746.0550901249. The cubic root of 115477700 is about 486.9668244895.

The spelling of 115477700 in words is "one hundred fifteen million, four hundred seventy-seven thousand, seven hundred".