89312427 has 24 divisors (see below), whose sum is σ = 135492864. Its totient is φ = 56582064.

The previous prime is 89312417. The next prime is 89312449. The reversal of 89312427 is 72421398.

It is not a de Polignac number, because 89312427 - 2⁴ = 89312411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89312391 and 89312400.

It is not an unprimeable number, because it can be changed into a prime (89312417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32418 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (5645536).

Almost surely, 2^89312427 is an apocalyptic number.

89312427 is a deficient number, since it is larger than the sum of its proper divisors (46180437).

89312427 is a wasteful number, since it uses less digits than its factorization.

89312427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2836 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89312427 is about 9450.5252234995. The cubic root of 89312427 is about 446.9963364713.

The spelling of 89312427 in words is "eighty-nine million, three hundred twelve thousand, four hundred twenty-seven".