87222675 has 12 divisors (see below), whose sum is σ = 144208280. Its totient is φ = 46518720.

The previous prime is 87222661. The next prime is 87222697. The reversal of 87222675 is 57622278.

It is not a de Polignac number, because 87222675 - 2⁵ = 87222643 is a prime.

It is a congruent number.

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, 581410 + ... + 581559.

Almost surely, 2^87222675 is an apocalyptic number.

87222675 is a deficient number, since it is larger than the sum of its proper divisors (56985605).

87222675 is a wasteful number, since it uses less digits than its factorization.

87222675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162982 (or 1162977 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 87222675 is about 9339.3080578809. The cubic root of 87222675 is about 443.4824797649.

The spelling of 87222675 in words is "eighty-seven million, two hundred twenty-two thousand, six hundred seventy-five".