90992350 has 12 divisors (see below), whose sum is σ = 169245864. Its totient is φ = 36396920.

The previous prime is 90992339. The next prime is 90992357. The reversal of 90992350 is 5329909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90992357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909874 + ... + 909973.

It is an arithmetic number, because the mean of its divisors is an integer number (14103822).

Almost surely, 2^90992350 is an apocalyptic number.

90992350 is a deficient number, since it is larger than the sum of its proper divisors (78253514).

90992350 is a wasteful number, since it uses less digits than its factorization.

90992350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819859 (or 1819854 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 90992350 is about 9538.9910367921. The cubic root of 90992350 is about 449.7815400527.

It can be divided in two parts, 9099 and 2350, that added together give a square (11449 = 107²).

The spelling of 90992350 in words is "ninety million, nine hundred ninety-two thousand, three hundred fifty".