72832839 has 8 divisors (see below), whose sum is σ = 97762800. Its totient is φ = 48229056.

The previous prime is 72832831. The next prime is 72832847. The reversal of 72832839 is 93823827.

It is an interprime number because it is at equal distance from previous prime (72832831) and next prime (72832847).

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

It is not a de Polignac number, because 72832839 - 2³ = 72832831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72832839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72832831) 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, 81022 + ... + 81915.

It is an arithmetic number, because the mean of its divisors is an integer number (12220350).

Almost surely, 2^72832839 is an apocalyptic number.

72832839 is a deficient number, since it is larger than the sum of its proper divisors (24929961).

72832839 is a wasteful number, since it uses less digits than its factorization.

72832839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163089.

The product of its digits is 145152, while the sum is 42.

The square root of 72832839 is about 8534.2157811951. The cubic root of 72832839 is about 417.6146701167.

The spelling of 72832839 in words is "seventy-two million, eight hundred thirty-two thousand, eight hundred thirty-nine".