91136682 has 48 divisors (see below), whose sum is σ = 243035520. Its totient is φ = 24035616.

The previous prime is 91136663. The next prime is 91136687. The reversal of 91136682 is 28663119.

It is not an unprimeable number, because it can be changed into a prime (91136687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26182 + ... + 29457.

It is an arithmetic number, because the mean of its divisors is an integer number (5063240).

Almost surely, 2^91136682 is an apocalyptic number.

91136682 is an abundant number, since it is smaller than the sum of its proper divisors (151898838).

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

91136682 is a wasteful number, since it uses less digits than its factorization.

91136682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55667 (or 55664 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 91136682 is about 9546.5534094772. The cubic root of 91136682 is about 450.0192288080.

The spelling of 91136682 in words is "ninety-one million, one hundred thirty-six thousand, six hundred eighty-two".