91846880 has 48 divisors (see below), whose sum is σ = 221102784. Its totient is φ = 36042240.

The previous prime is 91846879. The next prime is 91846897. The reversal of 91846880 is 8864819.

It is a happy number.

It is a super-3 number, since 3×91846880³ (a number of 25 digits) contains 333 as substring.

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, 3065 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (4606308).

Almost surely, 2^91846880 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 91846880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110551392).

91846880 is an abundant number, since it is smaller than the sum of its proper divisors (129255904).

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

91846880 is a wasteful number, since it uses less digits than its factorization.

91846880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 91846880 is about 9583.6777909110. The cubic root of 91846880 is about 451.1851557747.

The spelling of 91846880 in words is "ninety-one million, eight hundred forty-six thousand, eight hundred eighty".