89939154 has 16 divisors (see below), whose sum is σ = 187699392. Its totient is φ = 28676208.

The previous prime is 89939137. The next prime is 89939167. The reversal of 89939154 is 45193998.

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, 325729 + ... + 326004.

It is an arithmetic number, because the mean of its divisors is an integer number (11731212).

Almost surely, 2^89939154 is an apocalyptic number.

89939154 is an abundant number, since it is smaller than the sum of its proper divisors (97760238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89939154 is a wasteful number, since it uses less digits than its factorization.

89939154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651761.

The product of its digits is 349920, while the sum is 48.

The square root of 89939154 is about 9483.6255725329. The cubic root of 89939154 is about 448.0394609427.

The spelling of 89939154 in words is "eighty-nine million, nine hundred thirty-nine thousand, one hundred fifty-four".