90407352 has 96 divisors (see below), whose sum is σ = 267580800. Its totient is φ = 25373376.

The previous prime is 90407341. The next prime is 90407399. The reversal of 90407352 is 25370409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68733 + ... + 70035.

It is an arithmetic number, because the mean of its divisors is an integer number (2787300).

Almost surely, 2^90407352 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 90407352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133790400).

90407352 is an abundant number, since it is smaller than the sum of its proper divisors (177173448).

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

90407352 is a wasteful number, since it uses less digits than its factorization.

90407352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 90407352 is about 9508.2780775491. The cubic root of 90407352 is about 448.8155716649.

The spelling of 90407352 in words is "ninety million, four hundred seven thousand, three hundred fifty-two".