87262456 has 16 divisors (see below), whose sum is σ = 167099040. Its totient is φ = 42702720.

The previous prime is 87262429. The next prime is 87262463. The reversal of 87262456 is 65426278.

It is a super-2 number, since 2×87262456² = 15229472454303872, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 115665 + ... + 116416.

It is an arithmetic number, because the mean of its divisors is an integer number (10443690).

Almost surely, 2^87262456 is an apocalyptic number.

It is an amenable number.

87262456 is a deficient number, since it is larger than the sum of its proper divisors (79836584).

87262456 is a wasteful number, since it uses less digits than its factorization.

87262456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232134 (or 232130 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 87262456 is about 9341.4375767330. The cubic root of 87262456 is about 443.5498914981.

The spelling of 87262456 in words is "eighty-seven million, two hundred sixty-two thousand, four hundred fifty-six".