89646994 has 16 divisors (see below), whose sum is σ = 136334016. Its totient is φ = 44206000.

The previous prime is 89646989. The next prime is 89647007. The reversal of 89646994 is 49964698.

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, 62109 + ... + 63535.

It is an arithmetic number, because the mean of its divisors is an integer number (8520876).

Almost surely, 2^89646994 is an apocalyptic number.

89646994 is a deficient number, since it is larger than the sum of its proper divisors (46687022).

89646994 is a wasteful number, since it uses less digits than its factorization.

89646994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its digits is 3359232, while the sum is 55.

The square root of 89646994 is about 9468.2096512488. The cubic root of 89646994 is about 447.5537948084.

The spelling of 89646994 in words is "eighty-nine million, six hundred forty-six thousand, nine hundred ninety-four".