115604765 has 4 divisors (see below), whose sum is σ = 138725724. Its totient is φ = 92483808.

The previous prime is 115604747. The next prime is 115604773. The reversal of 115604765 is 567406511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54967396 + 60637369 = 7414^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 115604765 - 2¹² = 115600669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11560472 + ... + 11560481.

It is an arithmetic number, because the mean of its divisors is an integer number (34681431).

Almost surely, 2^115604765 is an apocalyptic number.

It is an amenable number.

115604765 is a deficient number, since it is larger than the sum of its proper divisors (23120959).

115604765 is an equidigital number, since it uses as much as digits as its factorization.

115604765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120958.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 115604765 is about 10751.9656342457. The cubic root of 115604765 is about 487.1453690868.

The spelling of 115604765 in words is "one hundred fifteen million, six hundred four thousand, seven hundred sixty-five".