87422668 has 12 divisors (see below), whose sum is σ = 153061272. Its totient is φ = 43690880.

The previous prime is 87422659. The next prime is 87422681. The reversal of 87422668 is 86622478.

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, 8571 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (12755106).

Almost surely, 2^87422668 is an apocalyptic number.

It is an amenable number.

87422668 is a deficient number, since it is larger than the sum of its proper divisors (65638604).

87422668 is a wasteful number, since it uses less digits than its factorization.

87422668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232 (or 10230 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 87422668 is about 9350.0089839529. The cubic root of 87422668 is about 443.8211749088.

The spelling of 87422668 in words is "eighty-seven million, four hundred twenty-two thousand, six hundred sixty-eight".