68877307 has 8 divisors (see below), whose sum is σ = 69797376. Its totient is φ = 67963392.

The previous prime is 68877287. The next prime is 68877317. The reversal of 68877307 is 70377886.

It is a happy number.

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 68877307 - 2²³ = 60488699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68877317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23643 + ... + 26395.

It is an arithmetic number, because the mean of its divisors is an integer number (8724672).

Almost surely, 2^68877307 is an apocalyptic number.

68877307 is a deficient number, since it is larger than the sum of its proper divisors (920069).

68877307 is a wasteful number, since it uses less digits than its factorization.

68877307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 68877307 is about 8299.2353262213. The cubic root of 68877307 is about 409.9133407963.

The spelling of 68877307 in words is "sixty-eight million, eight hundred seventy-seven thousand, three hundred seven".