83681324 has 6 divisors (see below), whose sum is σ = 146442324. Its totient is φ = 41840660.

The previous prime is 83681267. The next prime is 83681333. The reversal of 83681324 is 42318638.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10460162 + ... + 10460169.

It is an arithmetic number, because the mean of its divisors is an integer number (24407054).

Almost surely, 2^83681324 is an apocalyptic number.

It is an amenable number.

83681324 is a deficient number, since it is larger than the sum of its proper divisors (62761000).

83681324 is a wasteful number, since it uses less digits than its factorization.

83681324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20920335 (or 20920333 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 83681324 is about 9147.7496686344. The cubic root of 83681324 is about 437.3973837154.

The spelling of 83681324 in words is "eighty-three million, six hundred eighty-one thousand, three hundred twenty-four".