87214372 has 24 divisors (see below), whose sum is σ = 174626816. Its totient is φ = 37335168.

The previous prime is 87214357. The next prime is 87214411. The reversal of 87214372 is 27341278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45628 + ... + 47500.

Almost surely, 2^87214372 is an apocalyptic number.

It is an amenable number.

87214372 is an abundant number, since it is smaller than the sum of its proper divisors (87412444).

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

87214372 is a wasteful number, since it uses less digits than its factorization.

87214372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3545 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 87214372 is about 9338.8635282887. The cubic root of 87214372 is about 443.4684071556.

The spelling of 87214372 in words is "eighty-seven million, two hundred fourteen thousand, three hundred seventy-two".