68692122 has 48 divisors (see below), whose sum is σ = 156124800. Its totient is φ = 21786336.

The previous prime is 68692111. The next prime is 68692139. The reversal of 68692122 is 22129686.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114379 + ... + 114977.

It is an arithmetic number, because the mean of its divisors is an integer number (3252600).

Almost surely, 2^68692122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68692122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78062400).

68692122 is an abundant number, since it is smaller than the sum of its proper divisors (87432678).

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

68692122 is a wasteful number, since it uses less digits than its factorization.

68692122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 904 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 68692122 is about 8288.0710662976. The cubic root of 68692122 is about 409.5456438095.

The spelling of 68692122 in words is "sixty-eight million, six hundred ninety-two thousand, one hundred twenty-two".