68198283 has 12 divisors (see below), whose sum is σ = 98598240. Its totient is φ = 45424176.

The previous prime is 68198219. The next prime is 68198309. The reversal of 68198283 is 38289186.

It is not a de Polignac number, because 68198283 - 2⁶ = 68198219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68196283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9598 + ... + 15116.

It is an arithmetic number, because the mean of its divisors is an integer number (8216520).

Almost surely, 2^68198283 is an apocalyptic number.

68198283 is a deficient number, since it is larger than the sum of its proper divisors (30399957).

68198283 is a wasteful number, since it uses less digits than its factorization.

68198283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 6895 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 68198283 is about 8258.2251725174. The cubic root of 68198283 is about 408.5618520782.

The spelling of 68198283 in words is "sixty-eight million, one hundred ninety-eight thousand, two hundred eighty-three".