89166101 has 4 divisors (see below), whose sum is σ = 93042912. Its totient is φ = 85289292.

The previous prime is 89166089. The next prime is 89166127. The reversal of 89166101 is 10166198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89166101 - 2¹⁸ = 88903957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89166151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938371 + ... + 1938416.

It is an arithmetic number, because the mean of its divisors is an integer number (23260728).

Almost surely, 2^89166101 is an apocalyptic number.

It is an amenable number.

89166101 is a deficient number, since it is larger than the sum of its proper divisors (3876811).

89166101 is a wasteful number, since it uses less digits than its factorization.

89166101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876810.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 89166101 is about 9442.7803638547. The cubic root of 89166101 is about 446.7520892414.

The spelling of 89166101 in words is "eighty-nine million, one hundred sixty-six thousand, one hundred one".