83643832 has 32 divisors (see below), whose sum is σ = 161352000. Its totient is φ = 40630144.

The previous prime is 83643829. The next prime is 83643863. The reversal of 83643832 is 23834638.

It is a junction number, because it is equal to n+sod(n) for n = 83643791 and 83643800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55278 + ... + 56770.

It is an arithmetic number, because the mean of its divisors is an integer number (5042250).

Almost surely, 2^83643832 is an apocalyptic number.

It is an amenable number.

83643832 is a deficient number, since it is larger than the sum of its proper divisors (77708168).

83643832 is a wasteful number, since it uses less digits than its factorization.

83643832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1691 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 83643832 is about 9145.7001918935. The cubic root of 83643832 is about 437.3320511273.

The spelling of 83643832 in words is "eighty-three million, six hundred forty-three thousand, eight hundred thirty-two".