89740866 has 8 divisors (see below), whose sum is σ = 179481744. Its totient is φ = 29913620.

The previous prime is 89740831. The next prime is 89740879. The reversal of 89740866 is 66804798.

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

89740866 is an admirable 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, 7478400 + ... + 7478411.

It is an arithmetic number, because the mean of its divisors is an integer number (22435218).

Almost surely, 2^89740866 is an apocalyptic number.

89740866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89740866 is a wasteful number, since it uses less digits than its factorization.

89740866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956816.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 89740866 is about 9473.1655744001. The cubic root of 89740866 is about 447.7099558880.

The spelling of 89740866 in words is "eighty-nine million, seven hundred forty thousand, eight hundred sixty-six".