115520264 has 8 divisors (see below), whose sum is σ = 216600510. Its totient is φ = 57760128.

The previous prime is 115520243. The next prime is 115520267. The reversal of 115520264 is 462025511.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 11276164 = 10210^2 + 3358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (115520267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220009 + ... + 7220024.

Almost surely, 2^115520264 is an apocalyptic number.

It is an amenable number.

115520264 is a deficient number, since it is larger than the sum of its proper divisors (101080246).

115520264 is a wasteful number, since it uses less digits than its factorization.

115520264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440039 (or 14440035 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 115520264 is about 10748.0353553568. The cubic root of 115520264 is about 487.0266476121.

Adding to 115520264 its reverse (462025511), we get a palindrome (577545775).

The spelling of 115520264 in words is "one hundred fifteen million, five hundred twenty thousand, two hundred sixty-four".