89478092 has 24 divisors (see below), whose sum is σ = 171097920. Its totient is φ = 40606160.

The previous prime is 89478061. The next prime is 89478097. The reversal of 89478092 is 29087498.

It is not an unprimeable number, because it can be changed into a prime (89478097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35159 + ... + 37617.

It is an arithmetic number, because the mean of its divisors is an integer number (7129080).

Almost surely, 2^89478092 is an apocalyptic number.

It is an amenable number.

89478092 is a deficient number, since it is larger than the sum of its proper divisors (81619828).

89478092 is a wasteful number, since it uses less digits than its factorization.

89478092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 89478092 is about 9459.2860195683. The cubic root of 89478092 is about 447.2725425632.

The spelling of 89478092 in words is "eighty-nine million, four hundred seventy-eight thousand, ninety-two".