87979714 has 4 divisors (see below), whose sum is σ = 131969574. Its totient is φ = 43989856.

The previous prime is 87979687. The next prime is 87979733. The reversal of 87979714 is 41797978.

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

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 13727025 = 8617^2 + 3705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21994927 + ... + 21994930.

Almost surely, 2^87979714 is an apocalyptic number.

87979714 is a deficient number, since it is larger than the sum of its proper divisors (43989860).

87979714 is a wasteful number, since it uses less digits than its factorization.

87979714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43989859.

The product of its digits is 889056, while the sum is 52.

The square root of 87979714 is about 9379.7502098937. The cubic root of 87979714 is about 444.7618369568.

The spelling of 87979714 in words is "eighty-seven million, nine hundred seventy-nine thousand, seven hundred fourteen".