87465307 has 4 divisors (see below), whose sum is σ = 87954120. Its totient is φ = 86976496.

The previous prime is 87465269. The next prime is 87465337. The reversal of 87465307 is 70356478.

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

It is a cyclic number.

It is not a de Polignac number, because 87465307 - 2⁷ = 87465179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87465307.

It is not an unprimeable number, because it can be changed into a prime (87465337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244138 + ... + 244495.

It is an arithmetic number, because the mean of its divisors is an integer number (21988530).

Almost surely, 2^87465307 is an apocalyptic number.

87465307 is a deficient number, since it is larger than the sum of its proper divisors (488813).

87465307 is a wasteful number, since it uses less digits than its factorization.

87465307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488812.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 87465307 is about 9352.2888642300. The cubic root of 87465307 is about 443.8933187273.

The spelling of 87465307 in words is "eighty-seven million, four hundred sixty-five thousand, three hundred seven".