89737418 has 16 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 42439536.

The previous prime is 89737409. The next prime is 89737423. The reversal of 89737418 is 81473798.

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, 28805 + ... + 31767.

It is an arithmetic number, because the mean of its divisors is an integer number (8869770).

Almost surely, 2^89737418 is an apocalyptic number.

89737418 is a deficient number, since it is larger than the sum of its proper divisors (52178902).

89737418 is a wasteful number, since it uses less digits than its factorization.

89737418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781.

The product of its digits is 338688, while the sum is 47.

The square root of 89737418 is about 9472.9835849114. The cubic root of 89737418 is about 447.7042218830.

The spelling of 89737418 in words is "eighty-nine million, seven hundred thirty-seven thousand, four hundred eighteen".