87286768 has 10 divisors (see below), whose sum is σ = 169118144. Its totient is φ = 43643376.

The previous prime is 87286753. The next prime is 87286831. The reversal of 87286768 is 86768278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727696 + ... + 2727727.

Almost surely, 2^87286768 is an apocalyptic number.

It is an amenable number.

87286768 is a deficient number, since it is larger than the sum of its proper divisors (81831376).

87286768 is a wasteful number, since it uses less digits than its factorization.

87286768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455431 (or 5455425 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 87286768 is about 9342.7387847462. The cubic root of 87286768 is about 443.5910798248.

The spelling of 87286768 in words is "eighty-seven million, two hundred eighty-six thousand, seven hundred sixty-eight".