89529866 has 8 divisors (see below), whose sum is σ = 135598944. Its totient is φ = 44330220.

The previous prime is 89529841. The next prime is 89529917. The reversal of 89529866 is 66892598.

It is a happy number.

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

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, 217100 + ... + 217511.

It is an arithmetic number, because the mean of its divisors is an integer number (16949868).

Almost surely, 2^89529866 is an apocalyptic number.

89529866 is a deficient number, since it is larger than the sum of its proper divisors (46069078).

89529866 is a wasteful number, since it uses less digits than its factorization.

89529866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434716.

The product of its digits is 1866240, while the sum is 53.

The square root of 89529866 is about 9462.0222996989. The cubic root of 89529866 is about 447.3587931866.

The spelling of 89529866 in words is "eighty-nine million, five hundred twenty-nine thousand, eight hundred sixty-six".