90184752 has 100 divisors (see below), whose sum is σ = 298339536. Its totient is φ = 25764480.

The previous prime is 90184739. The next prime is 90184777. The reversal of 90184752 is 25748109.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4102 + ... + 14042.

Almost surely, 2^90184752 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 90184752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149169768).

90184752 is an abundant number, since it is smaller than the sum of its proper divisors (208154784).

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

90184752 is a wasteful number, since it uses less digits than its factorization.

90184752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968 (or 9953 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 90184752 is about 9496.5652738240. The cubic root of 90184752 is about 448.4469126548.

The spelling of 90184752 in words is "ninety million, one hundred eighty-four thousand, seven hundred fifty-two".