89292213 has 20 divisors (see below), whose sum is σ = 135223308. Its totient is φ = 58708800.

The previous prime is 89292197. The next prime is 89292239. The reversal of 89292213 is 31229298.

It can be written as a sum of positive squares in 2 ways, for example, as 28965924 + 60326289 = 5382^2 + 7767^2 .

It is not a de Polignac number, because 89292213 - 2⁴ = 89292197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89292293) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1638 + ... + 13463.

Almost surely, 2^89292213 is an apocalyptic number.

It is an amenable number.

89292213 is a deficient number, since it is larger than the sum of its proper divisors (45931095).

89292213 is a wasteful number, since it uses less digits than its factorization.

89292213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186 (or 15177 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 89292213 is about 9449.4556986104. The cubic root of 89292213 is about 446.9626111694.

The spelling of 89292213 in words is "eighty-nine million, two hundred ninety-two thousand, two hundred thirteen".