83394068 has 24 divisors (see below), whose sum is σ = 148193640. Its totient is φ = 41057280.

The previous prime is 83394049. The next prime is 83394089. The reversal of 83394068 is 86049338.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 83210884 = 428^2 + 9122^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153878 + ... + 154418.

It is an arithmetic number, because the mean of its divisors is an integer number (6174735).

Almost surely, 2^83394068 is an apocalyptic number.

It is an amenable number.

83394068 is a deficient number, since it is larger than the sum of its proper divisors (64799572).

83394068 is a wasteful number, since it uses less digits than its factorization.

83394068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 83394068 is about 9132.0352605539. The cubic root of 83394068 is about 436.8963198362.

The spelling of 83394068 in words is "eighty-three million, three hundred ninety-four thousand, sixty-eight".