89475788 has 24 divisors (see below), whose sum is σ = 170511600. Its totient is φ = 40920768.

The previous prime is 89475787. The next prime is 89475797. The reversal of 89475788 is 88757498.

It is not an unprimeable number, because it can be changed into a prime (89475787) 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 7 ways as a sum of consecutive naturals, for example, 18095 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (7104650).

Almost surely, 2^89475788 is an apocalyptic number.

It is an amenable number.

89475788 is a deficient number, since it is larger than the sum of its proper divisors (81035812).

89475788 is a wasteful number, since it uses less digits than its factorization.

89475788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40649 (or 40647 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 56.

The square root of 89475788 is about 9459.1642336942. The cubic root of 89475788 is about 447.2687035423.

The spelling of 89475788 in words is "eighty-nine million, four hundred seventy-five thousand, seven hundred eighty-eight".