83839342 has 32 divisors (see below), whose sum is σ = 137712960. Its totient is φ = 38123520.

The previous prime is 83839339. The next prime is 83839351. The reversal of 83839342 is 24393838.

It is a junction number, because it is equal to n+sod(n) for n = 83839295 and 83839304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190759 + ... + 191197.

It is an arithmetic number, because the mean of its divisors is an integer number (4303530).

Almost surely, 2^83839342 is an apocalyptic number.

83839342 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83839342 is a deficient number, since it is larger than the sum of its proper divisors (53873618).

83839342 is a wasteful number, since it uses less digits than its factorization.

83839342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 124416, while the sum is 40.

The square root of 83839342 is about 9156.3825826578. The cubic root of 83839342 is about 437.6725275469.

The spelling of 83839342 in words is "eighty-three million, eight hundred thirty-nine thousand, three hundred forty-two".