68077182 has 16 divisors (see below), whose sum is σ = 136649232. Its totient is φ = 22609920.

The previous prime is 68077169. The next prime is 68077183. The reversal of 68077182 is 28177086.

It is a super-2 number, since 2×68077182² = 9269005418122248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68077182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68077183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18819 + ... + 22142.

It is an arithmetic number, because the mean of its divisors is an integer number (8540577).

Almost surely, 2^68077182 is an apocalyptic number.

68077182 is an abundant number, since it is smaller than the sum of its proper divisors (68572050).

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

68077182 is a wasteful number, since it uses less digits than its factorization.

68077182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41243.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 68077182 is about 8250.8897702005. The cubic root of 68077182 is about 408.3198784219.

The spelling of 68077182 in words is "sixty-eight million, seventy-seven thousand, one hundred eighty-two".