91246366 has 16 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 44301600.

The previous prime is 91246357. The next prime is 91246381. The reversal of 91246366 is 66364219.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50995 + ... + 52753.

It is an arithmetic number, because the mean of its divisors is an integer number (8803080).

Almost surely, 2^91246366 is an apocalyptic number.

91246366 is a deficient number, since it is larger than the sum of its proper divisors (49602914).

91246366 is a wasteful number, since it uses less digits than its factorization.

91246366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499.

The product of its digits is 46656, while the sum is 37.

The square root of 91246366 is about 9552.2963731241. The cubic root of 91246366 is about 450.1996907965.

It can be divided in two parts, 912 and 46366, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 91246366 in words is "ninety-one million, two hundred forty-six thousand, three hundred sixty-six".