91059096 has 64 divisors (see below), whose sum is σ = 240710400. Its totient is φ = 28626048.

The previous prime is 91059091. The next prime is 91059103. The reversal of 91059096 is 69095019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91059091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180781 + ... + 181283.

It is an arithmetic number, because the mean of its divisors is an integer number (3761100).

Almost surely, 2^91059096 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 91059096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120355200).

91059096 is an abundant number, since it is smaller than the sum of its proper divisors (149651304).

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

91059096 is a wasteful number, since it uses less digits than its factorization.

91059096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 91059096 is about 9542.4889834885. The cubic root of 91059096 is about 449.8914898861.

It can be divided in two parts, 910 and 59096, that added together give a palindrome (60006).

The spelling of 91059096 in words is "ninety-one million, fifty-nine thousand, ninety-six".