90680597 has 8 divisors (see below), whose sum is σ = 109089600. Its totient is φ = 73635264.

The previous prime is 90680591. The next prime is 90680627. The reversal of 90680597 is 79508609.

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 90680597 - 2¹⁰ = 90679573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90680591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340772 + ... + 341037.

It is an arithmetic number, because the mean of its divisors is an integer number (13636200).

Almost surely, 2^90680597 is an apocalyptic number.

It is an amenable number.

90680597 is a deficient number, since it is larger than the sum of its proper divisors (18409003).

90680597 is a wasteful number, since it uses less digits than its factorization.

90680597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681835.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 90680597 is about 9522.6360321079. The cubic root of 90680597 is about 449.2672800120.

The spelling of 90680597 in words is "ninety million, six hundred eighty thousand, five hundred ninety-seven".