87057322 has 24 divisors (see below), whose sum is σ = 144482688. Its totient is φ = 39310920.

The previous prime is 87057317. The next prime is 87057343. The reversal of 87057322 is 22375078.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38343 + ... + 40549.

It is an arithmetic number, because the mean of its divisors is an integer number (6020112).

Almost surely, 2^87057322 is an apocalyptic number.

87057322 is a deficient number, since it is larger than the sum of its proper divisors (57425366).

87057322 is a wasteful number, since it uses less digits than its factorization.

87057322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 87057322 is about 9330.4513288479. The cubic root of 87057322 is about 443.2020574752.

The spelling of 87057322 in words is "eighty-seven million, fifty-seven thousand, three hundred twenty-two".