91082366 has 8 divisors (see below), whose sum is σ = 136687824. Its totient is φ = 45519760.

The previous prime is 91082363. The next prime is 91082393. The reversal of 91082366 is 66328019.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91082363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4730 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (17085978).

Almost surely, 2^91082366 is an apocalyptic number.

91082366 is a deficient number, since it is larger than the sum of its proper divisors (45605458).

91082366 is a wasteful number, since it uses less digits than its factorization.

91082366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21426.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 91082366 is about 9543.7081891684. The cubic root of 91082366 is about 449.9298096285.

The spelling of 91082366 in words is "ninety-one million, eighty-two thousand, three hundred sixty-six".