90975595 has 8 divisors (see below), whose sum is σ = 109300464. Its totient is φ = 72693984.

The previous prime is 90975587. The next prime is 90975601. The reversal of 90975595 is 59557909.

It is a happy number.

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 90975595 - 2³ = 90975587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5989 + ... + 14758.

It is an arithmetic number, because the mean of its divisors is an integer number (13662558).

Almost surely, 2^90975595 is an apocalyptic number.

90975595 is a deficient number, since it is larger than the sum of its proper divisors (18324869).

90975595 is a wasteful number, since it uses less digits than its factorization.

90975595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629.

The product of its (nonzero) digits is 637875, while the sum is 49.

The square root of 90975595 is about 9538.1127588218. The cubic root of 90975595 is about 449.7539313130.

The spelling of 90975595 in words is "ninety million, nine hundred seventy-five thousand, five hundred ninety-five".