90823795 has 12 divisors (see below), whose sum is σ = 112881600. Its totient is φ = 70150304.

The previous prime is 90823771. The next prime is 90823807. The reversal of 90823795 is 59732809.

It is a happy number.

It is not a de Polignac number, because 90823795 - 2⁹ = 90823283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6595 + ... + 15004.

It is an arithmetic number, because the mean of its divisors is an integer number (9406800).

Almost surely, 2^90823795 is an apocalyptic number.

90823795 is a deficient number, since it is larger than the sum of its proper divisors (22057805).

90823795 is a wasteful number, since it uses less digits than its factorization.

90823795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21662 (or 21633 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 90823795 is about 9530.1518875619. The cubic root of 90823795 is about 449.5036420100.

The spelling of 90823795 in words is "ninety million, eight hundred twenty-three thousand, seven hundred ninety-five".