90966960 has 120 divisors (see below), whose sum is σ = 349159200. Its totient is φ = 20791296.

The previous prime is 90966947. The next prime is 90966961. The reversal of 90966960 is 6966909.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (90966961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3985 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (2909660).

Almost surely, 2^90966960 is an apocalyptic number.

90966960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90966960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174579600).

90966960 is an abundant number, since it is smaller than the sum of its proper divisors (258192240).

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

90966960 is a wasteful number, since it uses less digits than its factorization.

90966960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18075 (or 18066 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 90966960 is about 9537.6600903995. The cubic root of 90966960 is about 449.7397013133.

The spelling of 90966960 in words is "ninety million, nine hundred sixty-six thousand, nine hundred sixty".