68964377 has 4 divisors (see below), whose sum is σ = 69071616. Its totient is φ = 68857140.

The previous prime is 68964361. The next prime is 68964391. The reversal of 68964377 is 77346986.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68964377 - 2⁴ = 68964361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68964307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52649 + ... + 53942.

It is an arithmetic number, because the mean of its divisors is an integer number (17267904).

Almost surely, 2^68964377 is an apocalyptic number.

It is an amenable number.

68964377 is a deficient number, since it is larger than the sum of its proper divisors (107239).

68964377 is a wasteful number, since it uses less digits than its factorization.

68964377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107238.

The product of its digits is 1524096, while the sum is 50.

The square root of 68964377 is about 8304.4793334682. The cubic root of 68964377 is about 410.0859962385.

The spelling of 68964377 in words is "sixty-eight million, nine hundred sixty-four thousand, three hundred seventy-seven".