89979026 has 8 divisors (see below), whose sum is σ = 137181324. Its totient is φ = 44251920.

The previous prime is 89979023. The next prime is 89979047. The reversal of 89979026 is 62097998.

It can be written as a sum of positive squares in 2 ways, for example, as 89775625 + 203401 = 9475^2 + 451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89979023) 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, 368645 + ... + 368888.

Almost surely, 2^89979026 is an apocalyptic number.

89979026 is a deficient number, since it is larger than the sum of its proper divisors (47202298).

89979026 is a wasteful number, since it uses less digits than its factorization.

89979026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737596.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 89979026 is about 9485.7274892335. The cubic root of 89979026 is about 448.1056597351.

The spelling of 89979026 in words is "eighty-nine million, nine hundred seventy-nine thousand, twenty-six".