89465966 has 4 divisors (see below), whose sum is σ = 134198952. Its totient is φ = 44732982.

The previous prime is 89465939. The next prime is 89465983. The reversal of 89465966 is 66956498.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22366490 + ... + 22366493.

It is an arithmetic number, because the mean of its divisors is an integer number (33549738).

Almost surely, 2^89465966 is an apocalyptic number.

89465966 is a deficient number, since it is larger than the sum of its proper divisors (44732986).

89465966 is a wasteful number, since it uses less digits than its factorization.

89465966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44732985.

The product of its digits is 2799360, while the sum is 53.

The square root of 89465966 is about 9458.6450403850. The cubic root of 89465966 is about 447.2523369771.

The spelling of 89465966 in words is "eighty-nine million, four hundred sixty-five thousand, nine hundred sixty-six".