68814192 has 20 divisors (see below), whose sum is σ = 177770120. Its totient is φ = 22938048.

The previous prime is 68814167. The next prime is 68814247. The reversal of 68814192 is 29141886.

It is a super-2 number, since 2×68814192² = 9470786041225728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68814192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716767 + ... + 716862.

It is an arithmetic number, because the mean of its divisors is an integer number (8888506).

Almost surely, 2^68814192 is an apocalyptic number.

It is an amenable number.

68814192 is an abundant number, since it is smaller than the sum of its proper divisors (108955928).

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

68814192 is a wasteful number, since it uses less digits than its factorization.

68814192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433640 (or 1433634 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 68814192 is about 8295.4319959843. The cubic root of 68814192 is about 409.7880959318.

It can be divided in two parts, 68814 and 192, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 68814192 in words is "sixty-eight million, eight hundred fourteen thousand, one hundred ninety-two".