90579673 has 8 divisors (see below), whose sum is σ = 94582080. Its totient is φ = 86635920.

The previous prime is 90579659. The next prime is 90579721. The reversal of 90579673 is 37697509.

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

It is a cyclic number.

It is not a de Polignac number, because 90579673 - 2⁹ = 90579161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90579623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (11822760).

Almost surely, 2^90579673 is an apocalyptic number.

It is an amenable number.

90579673 is a deficient number, since it is larger than the sum of its proper divisors (4002407).

90579673 is a wasteful number, since it uses less digits than its factorization.

90579673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29327.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 90579673 is about 9517.3353939010. The cubic root of 90579673 is about 449.1005457671.

The spelling of 90579673 in words is "ninety million, five hundred seventy-nine thousand, six hundred seventy-three".