90823374 has 12 divisors (see below), whose sum is σ = 196784016. Its totient is φ = 30274452.

The previous prime is 90823373. The next prime is 90823379. The reversal of 90823374 is 47332809.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90823373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2522854 + ... + 2522889.

It is an arithmetic number, because the mean of its divisors is an integer number (16398668).

Almost surely, 2^90823374 is an apocalyptic number.

90823374 is an abundant number, since it is smaller than the sum of its proper divisors (105960642).

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

90823374 is a wasteful number, since it uses less digits than its factorization.

90823374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045751 (or 5045748 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 90823374 is about 9530.1297997456. The cubic root of 90823374 is about 449.5029474735.

The spelling of 90823374 in words is "ninety million, eight hundred twenty-three thousand, three hundred seventy-four".