68212606 has 24 divisors (see below), whose sum is σ = 129846456. Its totient is φ = 26575920.

The previous prime is 68212583. The next prime is 68212621. The reversal of 68212606 is 60621286.

It is a super-2 number, since 2×68212606² = 9305919234622472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30561 + ... + 32716.

It is an arithmetic number, because the mean of its divisors is an integer number (5410269).

Almost surely, 2^68212606 is an apocalyptic number.

68212606 is a deficient number, since it is larger than the sum of its proper divisors (61633850).

68212606 is a wasteful number, since it uses less digits than its factorization.

68212606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63304 (or 63297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 68212606 is about 8259.0923230098. The cubic root of 68212606 is about 408.5904521228.

The spelling of 68212606 in words is "sixty-eight million, two hundred twelve thousand, six hundred six".