91064334 has 24 divisors (see below), whose sum is σ = 183769128. Its totient is φ = 30083760.

The previous prime is 91064269. The next prime is 91064339. The reversal of 91064334 is 43346019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91064339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96304 + ... + 97244.

It is an arithmetic number, because the mean of its divisors is an integer number (7657047).

Almost surely, 2^91064334 is an apocalyptic number.

91064334 is an abundant number, since it is smaller than the sum of its proper divisors (92704794).

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

91064334 is a wasteful number, since it uses less digits than its factorization.

91064334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 91064334 is about 9542.7634362380. The cubic root of 91064334 is about 449.9001161026.

The spelling of 91064334 in words is "ninety-one million, sixty-four thousand, three hundred thirty-four".