89151323 has 4 divisors (see below), whose sum is σ = 90372648. Its totient is φ = 87930000.

The previous prime is 89151313. The next prime is 89151329. The reversal of 89151323 is 32315198.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89151323 - 2⁶ = 89151259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89151323.

It is not an unprimeable number, because it can be changed into a prime (89151329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610553 + ... + 610698.

It is an arithmetic number, because the mean of its divisors is an integer number (22593162).

Almost surely, 2^89151323 is an apocalyptic number.

89151323 is a deficient number, since it is larger than the sum of its proper divisors (1221325).

89151323 is a wasteful number, since it uses less digits than its factorization.

89151323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221324.

The product of its digits is 6480, while the sum is 32.

The square root of 89151323 is about 9441.9978288496. The cubic root of 89151323 is about 446.7274069647.

The spelling of 89151323 in words is "eighty-nine million, one hundred fifty-one thousand, three hundred twenty-three".