82939801 has 8 divisors (see below), whose sum is σ = 96723200. Its totient is φ = 71090964.

The previous prime is 82939783. The next prime is 82939837. The reversal of 82939801 is 10893928.

It is not a de Polignac number, because 82939801 - 2¹³ = 82931609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82939861) 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, 120561 + ... + 121246.

It is an arithmetic number, because the mean of its divisors is an integer number (12090400).

Almost surely, 2^82939801 is an apocalyptic number.

It is an amenable number.

82939801 is a deficient number, since it is larger than the sum of its proper divisors (13783399).

82939801 is an equidigital number, since it uses as much as digits as its factorization.

82939801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241828 (or 241814 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 82939801 is about 9107.1291305219. The cubic root of 82939801 is about 436.1015828872.

The spelling of 82939801 in words is "eighty-two million, nine hundred thirty-nine thousand, eight hundred one".