90823794 has 8 divisors (see below), whose sum is σ = 181647600. Its totient is φ = 30274596.

The previous prime is 90823771. The next prime is 90823807. The reversal of 90823794 is 49732809.

It is a sphenic number, since it is the product of 3 distinct primes.

90823794 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7568644 + ... + 7568655.

It is an arithmetic number, because the mean of its divisors is an integer number (22705950).

Almost surely, 2^90823794 is an apocalyptic number.

90823794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90823794 is a wasteful number, since it uses less digits than its factorization.

90823794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137304.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 90823794 is about 9530.1518350969. The cubic root of 90823794 is about 449.5036403603.

The spelling of 90823794 in words is "ninety million, eight hundred twenty-three thousand, seven hundred ninety-four".