68494266 has 12 divisors (see below), whose sum is σ = 148404282. Its totient is φ = 22831416.

The previous prime is 68494249. The next prime is 68494273. The reversal of 68494266 is 66249486.

It can be written as a sum of positive squares in only one way, i.e., 68310225 + 184041 = 8265^2 + 429^2 .

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, 1902601 + ... + 1902636.

Almost surely, 2^68494266 is an apocalyptic number.

68494266 is an abundant number, since it is smaller than the sum of its proper divisors (79910016).

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

68494266 is a wasteful number, since it uses less digits than its factorization.

68494266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805245 (or 3805242 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 68494266 is about 8276.1262677656. The cubic root of 68494266 is about 409.1520567721.

The spelling of 68494266 in words is "sixty-eight million, four hundred ninety-four thousand, two hundred sixty-six".