89890054 has 8 divisors (see below), whose sum is σ = 134949528. Its totient is φ = 44906880.

The previous prime is 89890043. The next prime is 89890063. The reversal of 89890054 is 45009898.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16032 + ... + 20899.

It is an arithmetic number, because the mean of its divisors is an integer number (16868691).

Almost surely, 2^89890054 is an apocalyptic number.

89890054 is a deficient number, since it is larger than the sum of its proper divisors (45059474).

89890054 is a wasteful number, since it uses less digits than its factorization.

89890054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38150.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 89890054 is about 9481.0365467073. The cubic root of 89890054 is about 447.9579141747.

The spelling of 89890054 in words is "eighty-nine million, eight hundred ninety thousand, fifty-four".