89007666 has 32 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 25552080.

The previous prime is 89007661. The next prime is 89007671. The reversal of 89007666 is 66670098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89007661) and next prime (89007671).

It is not an unprimeable number, because it can be changed into a prime (89007661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34236 + ... + 36743.

It is an arithmetic number, because the mean of its divisors is an integer number (6388200).

Almost surely, 2^89007666 is an apocalyptic number.

89007666 is an abundant number, since it is smaller than the sum of its proper divisors (115414734).

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

89007666 is a wasteful number, since it uses less digits than its factorization.

89007666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71014.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 89007666 is about 9434.3874204953. The cubic root of 89007666 is about 446.4873281926.

The spelling of 89007666 in words is "eighty-nine million, seven thousand, six hundred sixty-six".