89471794 has 16 divisors (see below), whose sum is σ = 140864832. Its totient is φ = 42539728.

The previous prime is 89471783. The next prime is 89471803. The reversal of 89471794 is 49717498.

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, 2337 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (8804052).

Almost surely, 2^89471794 is an apocalyptic number.

89471794 is a deficient number, since it is larger than the sum of its proper divisors (51393038).

89471794 is a wasteful number, since it uses less digits than its factorization.

89471794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441.

The product of its digits is 508032, while the sum is 49.

The square root of 89471794 is about 9458.9531133207. The cubic root of 89471794 is about 447.2620484169.

The spelling of 89471794 in words is "eighty-nine million, four hundred seventy-one thousand, seven hundred ninety-four".