83405068 has 6 divisors (see below), whose sum is σ = 145958876. Its totient is φ = 41702532.

The previous prime is 83405051. The next prime is 83405099. The reversal of 83405068 is 86050438.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10425630 + ... + 10425637.

Almost surely, 2^83405068 is an apocalyptic number.

It is an amenable number.

83405068 is a deficient number, since it is larger than the sum of its proper divisors (62553808).

83405068 is a wasteful number, since it uses less digits than its factorization.

83405068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20851271 (or 20851269 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 83405068 is about 9132.6375160739. The cubic root of 83405068 is about 436.9155284296.

The spelling of 83405068 in words is "eighty-three million, four hundred five thousand, sixty-eight".