83220336 has 30 divisors (see below), whose sum is σ = 232901760. Its totient is φ = 27740064.

The previous prime is 83220311. The next prime is 83220341. The reversal of 83220336 is 63302238.

83220336 is a `hidden beast` number, since 8 + 322 + 0 + 336 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288816 + ... + 289103.

It is an arithmetic number, because the mean of its divisors is an integer number (7763392).

Almost surely, 2^83220336 is an apocalyptic number.

It is an amenable number.

83220336 is an abundant number, since it is smaller than the sum of its proper divisors (149681424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83220336 is a wasteful number, since it uses less digits than its factorization.

83220336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577933 (or 577924 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 83220336 is about 9122.5180734269. The cubic root of 83220336 is about 436.5927185412.

The spelling of 83220336 in words is "eighty-three million, two hundred twenty thousand, three hundred thirty-six".