89379451 has 4 divisors (see below), whose sum is σ = 102147952. Its totient is φ = 76610952.

The previous prime is 89379443. The next prime is 89379461. The reversal of 89379451 is 15497398.

It is a happy number.

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 89379451 - 2³ = 89379443 is a prime.

It is a super-2 number, since 2×89379451² = 15977372522122802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89379461) 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, 6384240 + ... + 6384253.

It is an arithmetic number, because the mean of its divisors is an integer number (25536988).

Almost surely, 2^89379451 is an apocalyptic number.

89379451 is a deficient number, since it is larger than the sum of its proper divisors (12768501).

89379451 is a wasteful number, since it uses less digits than its factorization.

89379451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768500.

The product of its digits is 272160, while the sum is 46.

The square root of 89379451 is about 9454.0706047713. The cubic root of 89379451 is about 447.1081237939.

The spelling of 89379451 in words is "eighty-nine million, three hundred seventy-nine thousand, four hundred fifty-one".