91268345 has 16 divisors (see below), whose sum is σ = 125868288. Its totient is φ = 62233920.

The previous prime is 91268329. The next prime is 91268351. The reversal of 91268345 is 54386219.

It is a happy number.

It is not a de Polignac number, because 91268345 - 2⁴ = 91268329 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 91268299 and 91268308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (7866768).

Almost surely, 2^91268345 is an apocalyptic number.

It is an amenable number.

91268345 is a deficient number, since it is larger than the sum of its proper divisors (34599943).

91268345 is a wasteful number, since it uses less digits than its factorization.

91268345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600.

The product of its digits is 51840, while the sum is 38.

The square root of 91268345 is about 9553.4467602013. The cubic root of 91268345 is about 450.2358352300.

It can be divided in two parts, 9126 and 8345, that added together give a palindrome (17471).

The spelling of 91268345 in words is "ninety-one million, two hundred sixty-eight thousand, three hundred forty-five".