68764377 has 8 divisors (see below), whose sum is σ = 100020960. Its totient is φ = 41675360.

The previous prime is 68764369. The next prime is 68764379. The reversal of 68764377 is 77346786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68764377 - 2³ = 68764369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68764379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041852 + ... + 1041917.

It is an arithmetic number, because the mean of its divisors is an integer number (12502620).

Almost surely, 2^68764377 is an apocalyptic number.

It is an amenable number.

68764377 is a deficient number, since it is larger than the sum of its proper divisors (31256583).

68764377 is a wasteful number, since it uses less digits than its factorization.

68764377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083783.

The product of its digits is 1185408, while the sum is 48.

The square root of 68764377 is about 8292.4288962885. The cubic root of 68764377 is about 409.6891893874.

The spelling of 68764377 in words is "sixty-eight million, seven hundred sixty-four thousand, three hundred seventy-seven".