115661034 has 20 divisors (see below), whose sum is σ = 259166754. Its totient is φ = 38553624.

The previous prime is 115661033. The next prime is 115661057. The reversal of 115661034 is 430166511.

115661034 is a `hidden beast` number, since 1 + 15 + 6 + 610 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95004009 + 20657025 = 9747^2 + 4545^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 115660989 and 115661007.

It is not an unprimeable number, because it can be changed into a prime (115661033) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 356817 + ... + 357140.

Almost surely, 2^115661034 is an apocalyptic number.

115661034 is an abundant number, since it is smaller than the sum of its proper divisors (143505720).

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

115661034 is an equidigital number, since it uses as much as digits as its factorization.

115661034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713971 (or 713962 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 115661034 is about 10754.5820002453. The cubic root of 115661034 is about 487.2243933284.

The spelling of 115661034 in words is "one hundred fifteen million, six hundred sixty-one thousand, thirty-four".