89679974 has 8 divisors (see below), whose sum is σ = 134601960. Its totient is φ = 44812656.

The previous prime is 89679973. The next prime is 89679979. The reversal of 89679974 is 47997698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89679973) 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, 9284 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (16825245).

Almost surely, 2^89679974 is an apocalyptic number.

89679974 is a deficient number, since it is larger than the sum of its proper divisors (44921986).

89679974 is a wasteful number, since it uses less digits than its factorization.

89679974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27334.

The product of its digits is 6858432, while the sum is 59.

The square root of 89679974 is about 9469.9511086383. The cubic root of 89679974 is about 447.6086712143.

The spelling of 89679974 in words is "eighty-nine million, six hundred seventy-nine thousand, nine hundred seventy-four".