87041408 has 32 divisors (see below), whose sum is σ = 173910000. Its totient is φ = 43393536.

The previous prime is 87041399. The next prime is 87041419. The reversal of 87041408 is 80414078.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55418 + ... + 56966.

Almost surely, 2^87041408 is an apocalyptic number.

It is an amenable number.

87041408 is a deficient number, since it is larger than the sum of its proper divisors (86868592).

87041408 is a wasteful number, since it uses less digits than its factorization.

87041408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 87041408 is about 9329.5984908248. The cubic root of 87041408 is about 443.1750501840.

The spelling of 87041408 in words is "eighty-seven million, forty-one thousand, four hundred eight".