90696305 has 24 divisors (see below), whose sum is σ = 129706920. Its totient is φ = 60668160.

The previous prime is 90696293. The next prime is 90696313. The reversal of 90696305 is 50369609.

It can be written as a sum of positive squares in 4 ways, for example, as 14500864 + 76195441 = 3808^2 + 8729^2 .

It is not a de Polignac number, because 90696305 - 2¹² = 90692209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5531 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (5404455).

Almost surely, 2^90696305 is an apocalyptic number.

It is an amenable number.

90696305 is a deficient number, since it is larger than the sum of its proper divisors (39010615).

90696305 is a wasteful number, since it uses less digits than its factorization.

90696305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089 (or 9082 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 90696305 is about 9523.4607680192. The cubic root of 90696305 is about 449.2932197140.

The spelling of 90696305 in words is "ninety million, six hundred ninety-six thousand, three hundred five".