87246944 has 48 divisors (see below), whose sum is σ = 176033088. Its totient is φ = 42556032.

The previous prime is 87246923. The next prime is 87246953. The reversal of 87246944 is 44964278.

It is a super-2 number, since 2×87246944² = 15224058474678272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87246895 and 87246904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284039 + ... + 284345.

It is an arithmetic number, because the mean of its divisors is an integer number (3667356).

Almost surely, 2^87246944 is an apocalyptic number.

It is an amenable number.

87246944 is an abundant number, since it is smaller than the sum of its proper divisors (88786144).

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

87246944 is a wasteful number, since it uses less digits than its factorization.

87246944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 499 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 87246944 is about 9340.6072607727. The cubic root of 87246944 is about 443.5236077484.

The spelling of 87246944 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred forty-four".