91336122 has 12 divisors (see below), whose sum is σ = 197894970. Its totient is φ = 30445368.

The previous prime is 91336111. The next prime is 91336123. The reversal of 91336122 is 22163319.

It can be written as a sum of positive squares in only one way, i.e., 76055841 + 15280281 = 8721^2 + 3909^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (91336123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537097 + ... + 2537132.

Almost surely, 2^91336122 is an apocalyptic number.

91336122 is an abundant number, since it is smaller than the sum of its proper divisors (106558848).

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

91336122 is a wasteful number, since it uses less digits than its factorization.

91336122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074237 (or 5074234 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 91336122 is about 9556.9933556532. The cubic root of 91336122 is about 450.3472578836.

The spelling of 91336122 in words is "ninety-one million, three hundred thirty-six thousand, one hundred twenty-two".