87605662 has 4 divisors (see below), whose sum is σ = 131408496. Its totient is φ = 43802830.

The previous prime is 87605657. The next prime is 87605701. The reversal of 87605662 is 26650678.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21901414 + ... + 21901417.

It is an arithmetic number, because the mean of its divisors is an integer number (32852124).

Almost surely, 2^87605662 is an apocalyptic number.

87605662 is a deficient number, since it is larger than the sum of its proper divisors (43802834).

87605662 is a wasteful number, since it uses less digits than its factorization.

87605662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43802833.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 87605662 is about 9359.7896343882. The cubic root of 87605662 is about 444.1306293937.

The spelling of 87605662 in words is "eighty-seven million, six hundred five thousand, six hundred sixty-two".