89644966 has 8 divisors (see below), whose sum is σ = 134638560. Its totient is φ = 44765448.

The previous prime is 89644957. The next prime is 89644993. The reversal of 89644966 is 66944698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26526 + ... + 29713.

It is an arithmetic number, because the mean of its divisors is an integer number (16829820).

Almost surely, 2^89644966 is an apocalyptic number.

89644966 is a deficient number, since it is larger than the sum of its proper divisors (44993594).

89644966 is a wasteful number, since it uses less digits than its factorization.

89644966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038.

The product of its digits is 2239488, while the sum is 52.

The square root of 89644966 is about 9468.1025554226. The cubic root of 89644966 is about 447.5504199195.

The spelling of 89644966 in words is "eighty-nine million, six hundred forty-four thousand, nine hundred sixty-six".