90052336 has 40 divisors (see below), whose sum is σ = 192510000. Its totient is φ = 40465920.

The previous prime is 90052331. The next prime is 90052367. The reversal of 90052336 is 63325009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90052331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12790 + ... + 18538.

It is an arithmetic number, because the mean of its divisors is an integer number (4812750).

Almost surely, 2^90052336 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 90052336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96255000).

90052336 is an abundant number, since it is smaller than the sum of its proper divisors (102457664).

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

90052336 is a wasteful number, since it uses less digits than its factorization.

90052336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 90052336 is about 9489.5909290127. The cubic root of 90052336 is about 448.2273240450.

The spelling of 90052336 in words is "ninety million, fifty-two thousand, three hundred thirty-six".