87264882 has 24 divisors (see below), whose sum is σ = 189327996. Its totient is φ = 29049216.

The previous prime is 87264869. The next prime is 87264889. The reversal of 87264882 is 28846278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87216921 + 47961 = 9339^2 + 219^2 .

It is not an unprimeable number, because it can be changed into a prime (87264889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12598 + ... + 18254.

Almost surely, 2^87264882 is an apocalyptic number.

87264882 is an abundant number, since it is smaller than the sum of its proper divisors (102063114).

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

87264882 is a wasteful number, since it uses less digits than its factorization.

87264882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522 (or 6519 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 87264882 is about 9341.5674273646. The cubic root of 87264882 is about 443.5540018647.

The spelling of 87264882 in words is "eighty-seven million, two hundred sixty-four thousand, eight hundred eighty-two".