90183348 has 96 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 28032480.

The previous prime is 90183347. The next prime is 90183361. The reversal of 90183348 is 84338109.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90183347) by changing a digit.

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, 145383 + ... + 146001.

It is an arithmetic number, because the mean of its divisors is an integer number (2604000).

Almost surely, 2^90183348 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 90183348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124992000).

90183348 is an abundant number, since it is smaller than the sum of its proper divisors (159800652).

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

90183348 is a wasteful number, since it uses less digits than its factorization.

90183348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 90183348 is about 9496.4913520731. The cubic root of 90183348 is about 448.4445854959. Note that the first 3 decimals are identical.

The spelling of 90183348 in words is "ninety million, one hundred eighty-three thousand, three hundred forty-eight".