91059852 has 96 divisors (see below), whose sum is σ = 244984320. Its totient is φ = 26104320.

The previous prime is 91059841. The next prime is 91059877. The reversal of 91059852 is 25895019.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 91059852.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146799 + ... + 147417.

It is an arithmetic number, because the mean of its divisors is an integer number (2551920).

Almost surely, 2^91059852 is an apocalyptic number.

91059852 is a gapful number since it is divisible by the number (92) 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 91059852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122492160).

91059852 is an abundant number, since it is smaller than the sum of its proper divisors (153924468).

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

91059852 is a wasteful number, since it uses less digits than its factorization.

91059852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 91059852 is about 9542.5285957130. The cubic root of 91059852 is about 449.8927349274.

The spelling of 91059852 in words is "ninety-one million, fifty-nine thousand, eight hundred fifty-two".