90824694 has 16 divisors (see below), whose sum is σ = 187913520. Its totient is φ = 29230880.

The previous prime is 90824687. The next prime is 90824707. The reversal of 90824694 is 49642809.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260817 + ... + 261164.

It is an arithmetic number, because the mean of its divisors is an integer number (11744595).

Almost surely, 2^90824694 is an apocalyptic number.

90824694 is an abundant number, since it is smaller than the sum of its proper divisors (97088826).

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

90824694 is a wasteful number, since it uses less digits than its factorization.

90824694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522015.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 90824694 is about 9530.1990535350. The cubic root of 90824694 is about 449.5051251105.

The spelling of 90824694 in words is "ninety million, eight hundred twenty-four thousand, six hundred ninety-four".