68277198 has 16 divisors (see below), whose sum is σ = 148968576. Its totient is φ = 20690040.

The previous prime is 68277193. The next prime is 68277257. The reversal of 68277198 is 89177286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68277191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517186 + ... + 517317.

It is an arithmetic number, because the mean of its divisors is an integer number (9310536).

Almost surely, 2^68277198 is an apocalyptic number.

68277198 is an abundant number, since it is smaller than the sum of its proper divisors (80691378).

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

68277198 is a wasteful number, since it uses less digits than its factorization.

68277198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034519.

The product of its digits is 338688, while the sum is 48.

The square root of 68277198 is about 8263.0017548104. The cubic root of 68277198 is about 408.7193791649.

The spelling of 68277198 in words is "sixty-eight million, two hundred seventy-seven thousand, one hundred ninety-eight".