83215324 has 6 divisors (see below), whose sum is σ = 145626824. Its totient is φ = 41607660.

The previous prime is 83215313. The next prime is 83215343. The reversal of 83215324 is 42351238.

It is a junction number, because it is equal to n+sod(n) for n = 83215292 and 83215301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10401912 + ... + 10401919.

Almost surely, 2^83215324 is an apocalyptic number.

It is an amenable number.

83215324 is a deficient number, since it is larger than the sum of its proper divisors (62411500).

83215324 is a wasteful number, since it uses less digits than its factorization.

83215324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803835 (or 20803833 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 83215324 is about 9122.2433644362. The cubic root of 83215324 is about 436.5839536697.

The spelling of 83215324 in words is "eighty-three million, two hundred fifteen thousand, three hundred twenty-four".