91966896 has 60 divisors (see below), whose sum is σ = 294151312. Its totient is φ = 26275968.

The previous prime is 91966877. The next prime is 91966909. The reversal of 91966896 is 69866919.

It is a super-3 number, since 3×91966896³ (a number of 25 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44611 + ... + 46626.

Almost surely, 2^91966896 is an apocalyptic number.

It is an amenable number.

91966896 is an abundant number, since it is smaller than the sum of its proper divisors (202184416).

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

91966896 is a wasteful number, since it uses less digits than its factorization.

91966896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91258 (or 91249 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 91966896 is about 9589.9372260719. The cubic root of 91966896 is about 451.3815909327.

The spelling of 91966896 in words is "ninety-one million, nine hundred sixty-six thousand, eight hundred ninety-six".