90794374 has 32 divisors (see below), whose sum is σ = 154835712. Its totient is φ = 39564000.

The previous prime is 90794359. The next prime is 90794387. The reversal of 90794374 is 47349709.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 90794374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57009 + ... + 58579.

It is an arithmetic number, because the mean of its divisors is an integer number (4838616).

Almost surely, 2^90794374 is an apocalyptic number.

90794374 is a deficient number, since it is larger than the sum of its proper divisors (64041338).

90794374 is a wasteful number, since it uses less digits than its factorization.

90794374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 90794374 is about 9528.6081879779. The cubic root of 90794374 is about 449.4551001240.

The spelling of 90794374 in words is "ninety million, seven hundred ninety-four thousand, three hundred seventy-four".