91336434 has 16 divisors (see below), whose sum is σ = 208769088. Its totient is φ = 26096112.

The previous prime is 91336433. The next prime is 91336499. The reversal of 91336434 is 43463319.

It is a junction number, because it is equal to n+sod(n) for n = 91336395 and 91336404.

It is not an unprimeable number, because it can be changed into a prime (91336433) 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, 1087297 + ... + 1087380.

It is an arithmetic number, because the mean of its divisors is an integer number (13048068).

Almost surely, 2^91336434 is an apocalyptic number.

91336434 is an abundant number, since it is smaller than the sum of its proper divisors (117432654).

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

91336434 is a wasteful number, since it uses less digits than its factorization.

91336434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174689.

The product of its digits is 23328, while the sum is 33.

The square root of 91336434 is about 9557.0096787646. The cubic root of 91336434 is about 450.3477706715.

The spelling of 91336434 in words is "ninety-one million, three hundred thirty-six thousand, four hundred thirty-four".