87626668 has 6 divisors (see below), whose sum is σ = 153346676. Its totient is φ = 43813332.

The previous prime is 87626633. The next prime is 87626701. The reversal of 87626668 is 86662678.

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, 10953330 + ... + 10953337.

Almost surely, 2^87626668 is an apocalyptic number.

It is an amenable number.

87626668 is a deficient number, since it is larger than the sum of its proper divisors (65720008).

87626668 is a wasteful number, since it uses less digits than its factorization.

87626668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906671 (or 21906669 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 87626668 is about 9360.9117077345. The cubic root of 87626668 is about 444.1661242929.

The spelling of 87626668 in words is "eighty-seven million, six hundred twenty-six thousand, six hundred sixty-eight".