90046824 has 128 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 23592960.

The previous prime is 90046777. The next prime is 90046837. The reversal of 90046824 is 42864009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116712 + ... + 117480.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^90046824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90046824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139708800).

90046824 is an abundant number, since it is smaller than the sum of its proper divisors (189370776).

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

90046824 is a wasteful number, since it uses less digits than its factorization.

90046824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 90046824 is about 9489.3005010907. The cubic root of 90046824 is about 448.2181786986.

The spelling of 90046824 in words is "ninety million, forty-six thousand, eight hundred twenty-four".