68874066 has 12 divisors (see below), whose sum is σ = 149227182. Its totient is φ = 22958016.

The previous prime is 68874059. The next prime is 68874073. The reversal of 68874066 is 66047886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68874059) and next prime (68874073).

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 1058841 = 8235^2 + 1029^2 .

It is a congruent number.

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, 1913151 + ... + 1913186.

Almost surely, 2^68874066 is an apocalyptic number.

68874066 is an abundant number, since it is smaller than the sum of its proper divisors (80353116).

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

68874066 is a wasteful number, since it uses less digits than its factorization.

68874066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826345 (or 3826342 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 68874066 is about 8299.0400649714. The cubic root of 68874066 is about 409.9069112477.

The spelling of 68874066 in words is "sixty-eight million, eight hundred seventy-four thousand, sixty-six".