89772054 has 16 divisors (see below), whose sum is σ = 179642880. Its totient is φ = 29907560.

The previous prime is 89772047. The next prime is 89772077. The reversal of 89772054 is 45027798.

It is a junction number, because it is equal to n+sod(n) for n = 89771997 and 89772015.

It is a congruent number.

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, 13507 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (11227680).

Almost surely, 2^89772054 is an apocalyptic number.

89772054 is an abundant number, since it is smaller than the sum of its proper divisors (89870826).

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

89772054 is a wasteful number, since it uses less digits than its factorization.

89772054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 89772054 is about 9474.8115548543. The cubic root of 89772054 is about 447.7618146879.

The spelling of 89772054 in words is "eighty-nine million, seven hundred seventy-two thousand, fifty-four".