90679654 has 12 divisors (see below), whose sum is σ = 147287916. Its totient is φ = 41851992.

The previous prime is 90679627. The next prime is 90679663. The reversal of 90679654 is 45697609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133804 + ... + 134479.

It is an arithmetic number, because the mean of its divisors is an integer number (12273993).

Almost surely, 2^90679654 is an apocalyptic number.

90679654 is a deficient number, since it is larger than the sum of its proper divisors (56608262).

90679654 is a wasteful number, since it uses less digits than its factorization.

90679654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268311 (or 268298 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 90679654 is about 9522.5865183783. The cubic root of 90679654 is about 449.2657226759.

It can be divided in two parts, 906796 and 54, that multiplied together give a palindrome (48966984).

The spelling of 90679654 in words is "ninety million, six hundred seventy-nine thousand, six hundred fifty-four".