68946626 has 12 divisors (see below), whose sum is σ = 120304998. Its totient is φ = 29548512.

The previous prime is 68946613. The next prime is 68946629. The reversal of 68946626 is 62664986.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 15642025 = 7301^2 + 3955^2 .

It is not an unprimeable number, because it can be changed into a prime (68946629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351671 + ... + 351866.

Almost surely, 2^68946626 is an apocalyptic number.

68946626 is a deficient number, since it is larger than the sum of its proper divisors (51358372).

68946626 is a wasteful number, since it uses less digits than its factorization.

68946626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703553 (or 703546 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 68946626 is about 8303.4105041242. The cubic root of 68946626 is about 410.0508086944.

The spelling of 68946626 in words is "sixty-eight million, nine hundred forty-six thousand, six hundred twenty-six".