68577212 has 12 divisors (see below), whose sum is σ = 130920216. Its totient is φ = 31171440.

The previous prime is 68577211. The next prime is 68577221. The reversal of 68577212 is 21277586.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68577211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779243 + ... + 779330.

It is an arithmetic number, because the mean of its divisors is an integer number (10910018).

Almost surely, 2^68577212 is an apocalyptic number.

It is an amenable number.

68577212 is a deficient number, since it is larger than the sum of its proper divisors (62343004).

68577212 is a wasteful number, since it uses less digits than its factorization.

68577212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558588 (or 1558586 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 68577212 is about 8281.1359124217. The cubic root of 68577212 is about 409.3171500874.

The spelling of 68577212 in words is "sixty-eight million, five hundred seventy-seven thousand, two hundred twelve".