68377797 has 16 divisors (see below), whose sum is σ = 101752000. Its totient is φ = 45382032.

The previous prime is 68377763. The next prime is 68377801. The reversal of 68377797 is 79777386.

It is a happy number.

It is not a de Polignac number, because 68377797 - 2⁷ = 68377669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68377717) 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, 654 + ... + 11712.

It is an arithmetic number, because the mean of its divisors is an integer number (6359500).

Almost surely, 2^68377797 is an apocalyptic number.

It is an amenable number.

68377797 is a deficient number, since it is larger than the sum of its proper divisors (33374203).

68377797 is a wasteful number, since it uses less digits than its factorization.

68377797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297 (or 11291 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 54.

The square root of 68377797 is about 8269.0868298743. The cubic root of 68377797 is about 408.9200151256.

The spelling of 68377797 in words is "sixty-eight million, three hundred seventy-seven thousand, seven hundred ninety-seven".