87514464 has 48 divisors (see below), whose sum is σ = 233634240. Its totient is φ = 28675200.

The previous prime is 87514451. The next prime is 87514543. The reversal of 87514464 is 46441578.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 13389.

It is an arithmetic number, because the mean of its divisors is an integer number (4867380).

Almost surely, 2^87514464 is an apocalyptic number.

It is an amenable number.

87514464 is an abundant number, since it is smaller than the sum of its proper divisors (146119776).

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

87514464 is a wasteful number, since it uses less digits than its factorization.

87514464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15523 (or 15515 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 87514464 is about 9354.9165683078. The cubic root of 87514464 is about 443.9764617016.

It can be divided in two parts, 87514 and 464, that added together give a palindrome (87978).

The spelling of 87514464 in words is "eighty-seven million, five hundred fourteen thousand, four hundred sixty-four".