68700877 has 8 divisors (see below), whose sum is σ = 78575936. Its totient is φ = 58840992.

The previous prime is 68700851. The next prime is 68700881. The reversal of 68700877 is 77800786.

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

It is a de Polignac number, because none of the positive numbers 2^k-68700877 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 (68700377) 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, 8638 + ... + 14560.

It is an arithmetic number, because the mean of its divisors is an integer number (9821992).

Almost surely, 2^68700877 is an apocalyptic number.

It is an amenable number.

68700877 is a deficient number, since it is larger than the sum of its proper divisors (9875059).

68700877 is a wasteful number, since it uses less digits than its factorization.

68700877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 68700877 is about 8288.5992182033. The cubic root of 68700877 is about 409.5630423102.

Subtracting 68700877 from its reverse (77800786), we obtain a palindrome (9099909).

The spelling of 68700877 in words is "sixty-eight million, seven hundred thousand, eight hundred seventy-seven".