91082883 has 8 divisors (see below), whose sum is σ = 121597200. Its totient is φ = 60645248.

The previous prime is 91082869. The next prime is 91082891. The reversal of 91082883 is 38828019.

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

It is a cyclic number.

It is not a de Polignac number, because 91082883 - 2⁸ = 91082627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91082483) by changing a digit.

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, 16338 + ... + 21191.

It is an arithmetic number, because the mean of its divisors is an integer number (15199650).

Almost surely, 2^91082883 is an apocalyptic number.

91082883 is a deficient number, since it is larger than the sum of its proper divisors (30514317).

91082883 is a wasteful number, since it uses less digits than its factorization.

91082883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38341.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 91082883 is about 9543.7352750378. The cubic root of 91082883 is about 449.9306609212.

The spelling of 91082883 in words is "ninety-one million, eighty-two thousand, eight hundred eighty-three".