91336266 has 48 divisors (see below), whose sum is σ = 236006784. Its totient is φ = 24960672.

The previous prime is 91336253. The next prime is 91336277. The reversal of 91336266 is 66263319.

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

It is a self number, because there is not a number n which added to its sum of digits gives 91336266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12861 + ... + 18656.

It is an arithmetic number, because the mean of its divisors is an integer number (4916808).

Almost surely, 2^91336266 is an apocalyptic number.

91336266 is an abundant number, since it is smaller than the sum of its proper divisors (144670518).

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

91336266 is a wasteful number, since it uses less digits than its factorization.

91336266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31555 (or 31552 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 91336266 is about 9557.0008894004. Note that the first 3 decimals coincide. The cubic root of 91336266 is about 450.3474945551.

The spelling of 91336266 in words is "ninety-one million, three hundred thirty-six thousand, two hundred sixty-six".