87002632 has 16 divisors (see below), whose sum is σ = 163229760. Its totient is φ = 43474704.

The previous prime is 87002611. The next prime is 87002633. The reversal of 87002632 is 23620078.

It is a self number, because there is not a number n which added to its sum of digits gives 87002632.

It is not an unprimeable number, because it can be changed into a prime (87002633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21213 + ... + 24979.

It is an arithmetic number, because the mean of its divisors is an integer number (10201860).

Almost surely, 2^87002632 is an apocalyptic number.

It is an amenable number.

87002632 is a deficient number, since it is larger than the sum of its proper divisors (76227128).

87002632 is a wasteful number, since it uses less digits than its factorization.

87002632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660 (or 6656 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 87002632 is about 9327.5201420313. The cubic root of 87002632 is about 443.1092305218.

The spelling of 87002632 in words is "eighty-seven million, two thousand, six hundred thirty-two".