89213397 has 32 divisors (see below), whose sum is σ = 147517440. Its totient is φ = 46699200.

The previous prime is 89213393. The next prime is 89213413. The reversal of 89213397 is 79331298.

It is not a de Polignac number, because 89213397 - 2² = 89213393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89213393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36772 + ... + 39122.

It is an arithmetic number, because the mean of its divisors is an integer number (4609920).

Almost surely, 2^89213397 is an apocalyptic number.

It is an amenable number.

89213397 is a deficient number, since it is larger than the sum of its proper divisors (58304043).

89213397 is a wasteful number, since it uses less digits than its factorization.

89213397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its digits is 81648, while the sum is 42.

The square root of 89213397 is about 9445.2843789904. The cubic root of 89213397 is about 446.8310648902.

The spelling of 89213397 in words is "eighty-nine million, two hundred thirteen thousand, three hundred ninety-seven".