87214968 has 40 divisors (see below), whose sum is σ = 244284480. Its totient is φ = 29071440.

The previous prime is 87214961. The next prime is 87214969. The reversal of 87214968 is 86941278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87214961) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66648 + ... + 67943.

It is an arithmetic number, because the mean of its divisors is an integer number (6107112).

Almost surely, 2^87214968 is an apocalyptic number.

It is an amenable number.

87214968 is an abundant number, since it is smaller than the sum of its proper divisors (157069512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87214968 is a wasteful number, since it uses less digits than its factorization.

87214968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134609 (or 134596 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 87214968 is about 9338.8954378984. The cubic root of 87214968 is about 443.4694173353.

It can be divided in two parts, 8721 and 4968, that added together give a square (13689 = 117²).

The spelling of 87214968 in words is "eighty-seven million, two hundred fourteen thousand, nine hundred sixty-eight".