90790695 has 24 divisors (see below), whose sum is σ = 159724656. Its totient is φ = 47697408.

The previous prime is 90790669. The next prime is 90790697. The reversal of 90790695 is 59609709.

It is not a de Polignac number, because 90790695 - 2¹⁸ = 90528551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 90790695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90790697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12042 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (6655194).

Almost surely, 2^90790695 is an apocalyptic number.

90790695 is a deficient number, since it is larger than the sum of its proper divisors (68933961).

90790695 is a wasteful number, since it uses less digits than its factorization.

90790695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30191 (or 30188 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 90790695 is about 9528.4151357925. The cubic root of 90790695 is about 449.4490293821.

The spelling of 90790695 in words is "ninety million, seven hundred ninety thousand, six hundred ninety-five".