91396369023 has 8 divisors (see below), whose sum is σ = 122821367808. Its totient is φ = 60451141464.

The previous prime is 91396369007. The next prime is 91396369033. The reversal of 91396369023 is 32096369319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91396369023 - 2⁴ = 91396369007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91396369033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119942361 + ... + 119943122.

It is an arithmetic number, because the mean of its divisors is an integer number (15352670976).

Almost surely, 2^91396369023 is an apocalyptic number.

91396369023 is a deficient number, since it is larger than the sum of its proper divisors (31424998785).

91396369023 is a wasteful number, since it uses less digits than its factorization.

91396369023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239885613.

The product of its (nonzero) digits is 1417176, while the sum is 51.

The spelling of 91396369023 in words is "ninety-one billion, three hundred ninety-six million, three hundred sixty-nine thousand, twenty-three".