87408344 has 32 divisors (see below), whose sum is σ = 172800000. Its totient is φ = 41388960.

The previous prime is 87408287. The next prime is 87408353. The reversal of 87408344 is 44380478.

It is a junction number, because it is equal to n+sod(n) for n = 87408298 and 87408307.

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, 7907 + ... + 15405.

It is an arithmetic number, because the mean of its divisors is an integer number (5400000).

Almost surely, 2^87408344 is an apocalyptic number.

It is an amenable number.

87408344 is a deficient number, since it is larger than the sum of its proper divisors (85391656).

87408344 is a wasteful number, since it uses less digits than its factorization.

87408344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 87408344 is about 9349.2429640052. The cubic root of 87408344 is about 443.7969338971.

The spelling of 87408344 in words is "eighty-seven million, four hundred eight thousand, three hundred forty-four".