87344056 has 16 divisors (see below), whose sum is σ = 169417800. Its totient is φ = 42165984.

The previous prime is 87344029. The next prime is 87344057. The reversal of 87344056 is 65044378.

It is a super-2 number, since 2×87344056² = 15257968237062272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87344057) by changing a digit.

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, 188010 + ... + 188473.

Almost surely, 2^87344056 is an apocalyptic number.

It is an amenable number.

87344056 is a deficient number, since it is larger than the sum of its proper divisors (82073744).

87344056 is a wasteful number, since it uses less digits than its factorization.

87344056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376518 (or 376514 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 87344056 is about 9345.8041922565. The cubic root of 87344056 is about 443.6881044134.

The spelling of 87344056 in words is "eighty-seven million, three hundred forty-four thousand, fifty-six".