94660021 has 8 divisors (see below), whose sum is σ = 99033984. Its totient is φ = 90384480.

The previous prime is 94659989. The next prime is 94660037. The reversal of 94660021 is 12006649.

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

It is a cyclic number.

It is not a de Polignac number, because 94660021 - 2⁵ = 94659989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94660051) 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, 22635 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (12379248).

Almost surely, 2^94660021 is an apocalyptic number.

It is an amenable number.

94660021 is a deficient number, since it is larger than the sum of its proper divisors (4373963).

94660021 is a wasteful number, since it uses less digits than its factorization.

94660021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49211.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 94660021 is about 9729.3381583744. The cubic root of 94660021 is about 455.7453002714.

The spelling of 94660021 in words is "ninety-four million, six hundred sixty thousand, twenty-one".