91383342 has 64 divisors (see below), whose sum is σ = 196390656. Its totient is φ = 28304640.

The previous prime is 91383337. The next prime is 91383353. The reversal of 91383342 is 24338319.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560553 + ... + 560715.

It is an arithmetic number, because the mean of its divisors is an integer number (3068604).

Almost surely, 2^91383342 is an apocalyptic number.

91383342 is an abundant number, since it is smaller than the sum of its proper divisors (105007314).

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

91383342 is a wasteful number, since it uses less digits than its factorization.

91383342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 15552, while the sum is 33.

The square root of 91383342 is about 9559.4634786687. The cubic root of 91383342 is about 450.4248530833.

It can be divided in two parts, 913 and 83342, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 91383342 in words is "ninety-one million, three hundred eighty-three thousand, three hundred forty-two".