82849091 has 8 divisors (see below), whose sum is σ = 89491584. Its totient is φ = 76245120.

The previous prime is 82849061. The next prime is 82849093. The reversal of 82849091 is 19094828.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82849091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82849093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 13836.

It is an arithmetic number, because the mean of its divisors is an integer number (11186448).

Almost surely, 2^82849091 is an apocalyptic number.

82849091 is a deficient number, since it is larger than the sum of its proper divisors (6642493).

82849091 is a wasteful number, since it uses less digits than its factorization.

82849091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19261.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 82849091 is about 9102.1476037252. The cubic root of 82849091 is about 435.9425390004.

The spelling of 82849091 in words is "eighty-two million, eight hundred forty-nine thousand, ninety-one".