89887066 has 16 divisors (see below), whose sum is σ = 141567840. Its totient is φ = 42744240.

The previous prime is 89887003. The next prime is 89887067. The reversal of 89887066 is 66078898.

It is not an unprimeable number, because it can be changed into a prime (89887067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (8847990).

Almost surely, 2^89887066 is an apocalyptic number.

89887066 is a deficient number, since it is larger than the sum of its proper divisors (51680774).

89887066 is a wasteful number, since it uses less digits than its factorization.

89887066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23229.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 89887066 is about 9480.8789676907. The cubic root of 89887066 is about 447.9529506553.

The spelling of 89887066 in words is "eighty-nine million, eight hundred eighty-seven thousand, sixty-six".