68840192 has 36 divisors (see below), whose sum is σ = 144653880. Its totient is φ = 32606208.

The previous prime is 68840183. The next prime is 68840201. The reversal of 68840192 is 29104886.

It is an interprime number because it is at equal distance from previous prime (68840183) and next prime (68840201).

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2213 + ... + 11940.

Almost surely, 2^68840192 is an apocalyptic number.

It is an amenable number.

68840192 is an abundant number, since it is smaller than the sum of its proper divisors (75813688).

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

68840192 is a wasteful number, since it uses less digits than its factorization.

68840192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14174 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68840192 is about 8296.9989755333. The cubic root of 68840192 is about 409.8396993807.

The spelling of 68840192 in words is "sixty-eight million, eight hundred forty thousand, one hundred ninety-two".