90979026 has 8 divisors (see below), whose sum is σ = 181958064. Its totient is φ = 30326340.

The previous prime is 90979001. The next prime is 90979051. The reversal of 90979026 is 62097909.

It is an interprime number because it is at equal distance from previous prime (90979001) and next prime (90979051).

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

90979026 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7581580 + ... + 7581591.

It is an arithmetic number, because the mean of its divisors is an integer number (22744758).

Almost surely, 2^90979026 is an apocalyptic number.

90979026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90979026 is a wasteful number, since it uses less digits than its factorization.

90979026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163176.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 90979026 is about 9538.2926145092. The cubic root of 90979026 is about 449.7595851602.

The spelling of 90979026 in words is "ninety million, nine hundred seventy-nine thousand, twenty-six".