89947504 has 20 divisors (see below), whose sum is σ = 176481760. Its totient is φ = 44403840.

The previous prime is 89947499. The next prime is 89947513. The reversal of 89947504 is 40574998.

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, 34317 + ... + 36844.

It is an arithmetic number, because the mean of its divisors is an integer number (8824088).

Almost surely, 2^89947504 is an apocalyptic number.

It is an amenable number.

89947504 is a deficient number, since it is larger than the sum of its proper divisors (86534256).

89947504 is a wasteful number, since it uses less digits than its factorization.

89947504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71248 (or 71242 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 89947504 is about 9484.0657947950. The cubic root of 89947504 is about 448.0533259227.

The spelling of 89947504 in words is "eighty-nine million, nine hundred forty-seven thousand, five hundred four".