91206960 has 320 divisors, whose sum is σ = 335978496. Its totient is φ = 20275200.

The previous prime is 91206953. The next prime is 91207007. The reversal of 91206960 is 6960219.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2224540 + ... + 2224580.

Almost surely, 2^91206960 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 91206960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167989248).

91206960 is an abundant number, since it is smaller than the sum of its proper divisors (244771536).

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

91206960 is a wasteful number, since it uses less digits than its factorization.

91206960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 91206960 is about 9550.2335049987. The cubic root of 91206960 is about 450.1348731523.

The spelling of 91206960 in words is "ninety-one million, two hundred six thousand, nine hundred sixty".