91966476 has 48 divisors (see below), whose sum is σ = 247794176. Its totient is φ = 26002944.

The previous prime is 91966471. The next prime is 91966487. The reversal of 91966476 is 67466919.

It is a super-3 number, since 3×91966476³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (91966471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505 + ... + 13791.

Almost surely, 2^91966476 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 91966476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123897088).

91966476 is an abundant number, since it is smaller than the sum of its proper divisors (155827700).

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

91966476 is a wasteful number, since it uses less digits than its factorization.

91966476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398 (or 11396 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 91966476 is about 9589.9153280934. The cubic root of 91966476 is about 451.3809037993.

The spelling of 91966476 in words is "ninety-one million, nine hundred sixty-six thousand, four hundred seventy-six".