89723313 has 12 divisors (see below), whose sum is σ = 129746448. Its totient is φ = 59748120.

The previous prime is 89723311. The next prime is 89723357. The reversal of 89723313 is 31332798.

It is a happy number.

It is not a de Polignac number, because 89723313 - 2¹ = 89723311 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89723311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3606 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (10812204).

Almost surely, 2^89723313 is an apocalyptic number.

It is an amenable number.

89723313 is a deficient number, since it is larger than the sum of its proper divisors (40023135).

89723313 is a wasteful number, since it uses less digits than its factorization.

89723313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244 (or 11241 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 89723313 is about 9472.2390700404. The cubic root of 89723313 is about 447.6807638166.

The spelling of 89723313 in words is "eighty-nine million, seven hundred twenty-three thousand, three hundred thirteen".