91246245 has 8 divisors (see below), whose sum is σ = 145994016. Its totient is φ = 48664656.

The previous prime is 91246219. The next prime is 91246261. The reversal of 91246245 is 54264219.

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

It is not a de Polignac number, because 91246245 - 2⁵ = 91246213 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041527 + ... + 3041556.

It is an arithmetic number, because the mean of its divisors is an integer number (18249252).

Almost surely, 2^91246245 is an apocalyptic number.

It is an amenable number.

91246245 is a deficient number, since it is larger than the sum of its proper divisors (54747771).

91246245 is a wasteful number, since it uses less digits than its factorization.

91246245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083091.

The product of its digits is 17280, while the sum is 33.

The square root of 91246245 is about 9552.2900395664. The cubic root of 91246245 is about 450.1994917961.

The spelling of 91246245 in words is "ninety-one million, two hundred forty-six thousand, two hundred forty-five".