68214377 has 16 divisors (see below), whose sum is σ = 85932672. Its totient is φ = 52600320.

The previous prime is 68214373. The next prime is 68214397. The reversal of 68214377 is 77341286.

It is a cyclic number.

It is not a de Polignac number, because 68214377 - 2² = 68214373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68214377.

It is not an unprimeable number, because it can be changed into a prime (68214373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2903 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (5370792).

Almost surely, 2^68214377 is an apocalyptic number.

It is an amenable number.

68214377 is a deficient number, since it is larger than the sum of its proper divisors (17718295).

68214377 is a wasteful number, since it uses less digits than its factorization.

68214377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248.

The product of its digits is 56448, while the sum is 38.

The square root of 68214377 is about 8259.1995374855. The cubic root of 68214377 is about 408.5939881624.

The spelling of 68214377 in words is "sixty-eight million, two hundred fourteen thousand, three hundred seventy-seven".