89994213 has 8 divisors (see below), whose sum is σ = 133324800. Its totient is φ = 59996124.

The previous prime is 89994097. The next prime is 89994257. The reversal of 89994213 is 31249998.

It is not a de Polignac number, because 89994213 - 2⁸ = 89993957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89994263) 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, 1666533 + ... + 1666586.

It is an arithmetic number, because the mean of its divisors is an integer number (16665600).

Almost surely, 2^89994213 is an apocalyptic number.

It is an amenable number.

89994213 is a deficient number, since it is larger than the sum of its proper divisors (43330587).

89994213 is a wasteful number, since it uses less digits than its factorization.

89994213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333128 (or 3333122 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 89994213 is about 9486.5279739218. The cubic root of 89994213 is about 448.1308693057.

The spelling of 89994213 in words is "eighty-nine million, nine hundred ninety-four thousand, two hundred thirteen".