91265793 has 8 divisors (see below), whose sum is σ = 121735968. Its totient is φ = 60819744.

The previous prime is 91265789. The next prime is 91265803. The reversal of 91265793 is 39756219.

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

It is not a de Polignac number, because 91265793 - 2² = 91265789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91265723) 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 7 ways as a sum of consecutive naturals, for example, 6546 + ... + 15012.

It is an arithmetic number, because the mean of its divisors is an integer number (15216996).

Almost surely, 2^91265793 is an apocalyptic number.

It is an amenable number.

91265793 is a deficient number, since it is larger than the sum of its proper divisors (30470175).

91265793 is a wasteful number, since it uses less digits than its factorization.

91265793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063.

The product of its digits is 102060, while the sum is 42.

The square root of 91265793 is about 9553.3131949078. The cubic root of 91265793 is about 450.2316387675.

The spelling of 91265793 in words is "ninety-one million, two hundred sixty-five thousand, seven hundred ninety-three".