91049334 has 16 divisors (see below), whose sum is σ = 182273520. Its totient is φ = 30320640.

The previous prime is 91049333. The next prime is 91049353. The reversal of 91049334 is 43394019.

It is a junction number, because it is equal to n+sod(n) for n = 91049295 and 91049304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91049333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (11392095).

Almost surely, 2^91049334 is an apocalyptic number.

91049334 is an abundant number, since it is smaller than the sum of its proper divisors (91224186).

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

91049334 is a wasteful number, since it uses less digits than its factorization.

91049334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 91049334 is about 9541.9774680094. The cubic root of 91049334 is about 449.8754124233.

The spelling of 91049334 in words is "ninety-one million, forty-nine thousand, three hundred thirty-four".