90653794 has 32 divisors (see below), whose sum is σ = 171942912. Its totient is φ = 34818000.

The previous prime is 90653791. The next prime is 90653803. The reversal of 90653794 is 49735609.

It is a super-2 number, since 2×90653794² = 16436220733188872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90653794.

It is not an unprimeable number, because it can be changed into a prime (90653791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789 + ... + 15079.

It is an arithmetic number, because the mean of its divisors is an integer number (5373216).

Almost surely, 2^90653794 is an apocalyptic number.

90653794 is a deficient number, since it is larger than the sum of its proper divisors (81289118).

90653794 is a wasteful number, since it uses less digits than its factorization.

90653794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 90653794 is about 9521.2285971927. The cubic root of 90653794 is about 449.2230114551.

The spelling of 90653794 in words is "ninety million, six hundred fifty-three thousand, seven hundred ninety-four".