82398886 has 8 divisors (see below), whose sum is σ = 123878664. Its totient is φ = 41106000.

The previous prime is 82398871. The next prime is 82398887. The reversal of 82398886 is 68889328.

It is a happy number.

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 (82398887) 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, 45615 + ... + 47386.

It is an arithmetic number, because the mean of its divisors is an integer number (15484833).

Almost surely, 2^82398886 is an apocalyptic number.

82398886 is a deficient number, since it is larger than the sum of its proper divisors (41479778).

82398886 is a wasteful number, since it uses less digits than its factorization.

82398886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93446.

The product of its digits is 1327104, while the sum is 52.

The square root of 82398886 is about 9077.3832132394. The cubic root of 82398886 is about 435.1514617677.

The spelling of 82398886 in words is "eighty-two million, three hundred ninety-eight thousand, eight hundred eighty-six".