83228366 has 24 divisors (see below), whose sum is σ = 138964392. Its totient is φ = 37162800.

The previous prime is 83228357. The next prime is 83228381. The reversal of 83228366 is 66382238.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23321 + ... + 26651.

It is an arithmetic number, because the mean of its divisors is an integer number (5790183).

Almost surely, 2^83228366 is an apocalyptic number.

83228366 is a deficient number, since it is larger than the sum of its proper divisors (55736026).

83228366 is a wasteful number, since it uses less digits than its factorization.

83228366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3377 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 83228366 is about 9122.9581825195. The cubic root of 83228366 is about 436.6067604887.

The spelling of 83228366 in words is "eighty-three million, two hundred twenty-eight thousand, three hundred sixty-six".