91282136 has 16 divisors (see below), whose sum is σ = 186713640. Its totient is φ = 41491840.

The previous prime is 91282133. The next prime is 91282153. The reversal of 91282136 is 63128219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91282133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518561 + ... + 518736.

Almost surely, 2^91282136 is an apocalyptic number.

It is an amenable number.

91282136 is an abundant number, since it is smaller than the sum of its proper divisors (95431504).

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

91282136 is a wasteful number, since it uses less digits than its factorization.

91282136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037314 (or 1037310 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 91282136 is about 9554.1685143188. The cubic root of 91282136 is about 450.2585115467.

It can be divided in two parts, 9128213 and 6, that added together give a palindrome (9128219).

The spelling of 91282136 in words is "ninety-one million, two hundred eighty-two thousand, one hundred thirty-six".