89551323 has 6 divisors (see below), whose sum is σ = 129351924. Its totient is φ = 59700876.

The previous prime is 89551307. The next prime is 89551337. The reversal of 89551323 is 32315598.

89551323 is a `hidden beast` number, since 89 + 551 + 3 + 23 = 666.

It is not a de Polignac number, because 89551323 - 2⁴ = 89551307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89551523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4975065 + ... + 4975082.

It is an arithmetic number, because the mean of its divisors is an integer number (21558654).

Almost surely, 2^89551323 is an apocalyptic number.

89551323 is a deficient number, since it is larger than the sum of its proper divisors (39800601).

89551323 is a wasteful number, since it uses less digits than its factorization.

89551323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950153 (or 9950150 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 89551323 is about 9463.1560802937. The cubic root of 89551323 is about 447.3945287883.

The spelling of 89551323 in words is "eighty-nine million, five hundred fifty-one thousand, three hundred twenty-three".