89947910 has 16 divisors (see below), whose sum is σ = 174360816. Its totient is φ = 33211488.

The previous prime is 89947903. The next prime is 89947967. The reversal of 89947910 is 1974998.

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, 345824 + ... + 346083.

It is an arithmetic number, because the mean of its divisors is an integer number (10897551).

Almost surely, 2^89947910 is an apocalyptic number.

89947910 is a deficient number, since it is larger than the sum of its proper divisors (84412906).

89947910 is a wasteful number, since it uses less digits than its factorization.

89947910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691927.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 89947910 is about 9484.0871990930. The cubic root of 89947910 is about 448.0540000544.

The spelling of 89947910 in words is "eighty-nine million, nine hundred forty-seven thousand, nine hundred ten".