87712430 has 16 divisors (see below), whose sum is σ = 170027424. Its totient is φ = 32386080.

The previous prime is 87712421. The next prime is 87712441. The reversal of 87712430 is 3421778.

It is a happy number.

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, 337226 + ... + 337485.

It is an arithmetic number, because the mean of its divisors is an integer number (10626714).

Almost surely, 2^87712430 is an apocalyptic number.

87712430 is a deficient number, since it is larger than the sum of its proper divisors (82314994).

87712430 is a wasteful number, since it uses less digits than its factorization.

87712430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674731.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 87712430 is about 9365.4914446600. The cubic root of 87712430 is about 444.3109818477.

The spelling of 87712430 in words is "eighty-seven million, seven hundred twelve thousand, four hundred thirty".