89351788 has 12 divisors (see below), whose sum is σ = 157240440. Its totient is φ = 44425952.

The previous prime is 89351761. The next prime is 89351789. The reversal of 89351788 is 88715398.

It is not an unprimeable number, because it can be changed into a prime (89351789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61681 + ... + 63112.

It is an arithmetic number, because the mean of its divisors is an integer number (13103370).

Almost surely, 2^89351788 is an apocalyptic number.

It is an amenable number.

89351788 is a deficient number, since it is larger than the sum of its proper divisors (67888652).

89351788 is a wasteful number, since it uses less digits than its factorization.

89351788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124976 (or 124974 counting only the distinct ones).

The product of its digits is 483840, while the sum is 49.

The square root of 89351788 is about 9452.6074709574. The cubic root of 89351788 is about 447.0619922797.

The spelling of 89351788 in words is "eighty-nine million, three hundred fifty-one thousand, seven hundred eighty-eight".