91268353 has 4 divisors (see below), whose sum is σ = 99565488. Its totient is φ = 82971220.

The previous prime is 91268351. The next prime is 91268389. The reversal of 91268353 is 35386219.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91268353 - 2¹ = 91268351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91268351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148551 + ... + 4148572.

It is an arithmetic number, because the mean of its divisors is an integer number (24891372).

Almost surely, 2^91268353 is an apocalyptic number.

It is an amenable number.

91268353 is a deficient number, since it is larger than the sum of its proper divisors (8297135).

91268353 is a wasteful number, since it uses less digits than its factorization.

91268353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297134.

The product of its digits is 38880, while the sum is 37.

The square root of 91268353 is about 9553.4471788983. The cubic root of 91268353 is about 450.2358483850.

The spelling of 91268353 in words is "ninety-one million, two hundred sixty-eight thousand, three hundred fifty-three".