90959712 has 48 divisors (see below), whose sum is σ = 241113600. Its totient is φ = 30022272.

The previous prime is 90959681. The next prime is 90959761. The reversal of 90959712 is 21795909.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289 + ... + 14487.

It is an arithmetic number, because the mean of its divisors is an integer number (5023200).

Almost surely, 2^90959712 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 90959712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120556800).

90959712 is an abundant number, since it is smaller than the sum of its proper divisors (150153888).

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

90959712 is a wasteful number, since it uses less digits than its factorization.

90959712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315 (or 9307 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 90959712 is about 9537.2801154207. The cubic root of 90959712 is about 449.7277563173.

The spelling of 90959712 in words is "ninety million, nine hundred fifty-nine thousand, seven hundred twelve".