87353612 has 12 divisors (see below), whose sum is σ = 153422640. Its totient is φ = 43518576.

The previous prime is 87353603. The next prime is 87353639. The reversal of 87353612 is 21635378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38312 + ... + 40527.

It is an arithmetic number, because the mean of its divisors is an integer number (12785220).

Almost surely, 2^87353612 is an apocalyptic number.

It is an amenable number.

87353612 is a deficient number, since it is larger than the sum of its proper divisors (66069028).

87353612 is a wasteful number, since it uses less digits than its factorization.

87353612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79120 (or 79118 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 87353612 is about 9346.3154237378. The cubic root of 87353612 is about 443.7042845982.

The spelling of 87353612 in words is "eighty-seven million, three hundred fifty-three thousand, six hundred twelve".