91396353 has 4 divisors (see below), whose sum is σ = 121861808. Its totient is φ = 60930900.

The previous prime is 91396351. The next prime is 91396381. The reversal of 91396353 is 35369319.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35369319 = 3 ⋅11789773.

It is not a de Polignac number, because 91396353 - 2¹ = 91396351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91396351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15232723 + ... + 15232728.

It is an arithmetic number, because the mean of its divisors is an integer number (30465452).

Almost surely, 2^91396353 is an apocalyptic number.

It is an amenable number.

91396353 is a deficient number, since it is larger than the sum of its proper divisors (30465455).

91396353 is a wasteful number, since it uses less digits than its factorization.

91396353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30465454.

The product of its digits is 65610, while the sum is 39.

The square root of 91396353 is about 9560.1439842714. The cubic root of 91396353 is about 450.4462289691.

The spelling of 91396353 in words is "ninety-one million, three hundred ninety-six thousand, three hundred fifty-three".