68824677 has 4 divisors (see below), whose sum is σ = 91766240. Its totient is φ = 45883116.

The previous prime is 68824667. The next prime is 68824709. The reversal of 68824677 is 77642886.

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 not a de Polignac number, because 68824677 - 2⁴ = 68824661 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 (68824607) 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, 11470777 + ... + 11470782.

It is an arithmetic number, because the mean of its divisors is an integer number (22941560).

Almost surely, 2^68824677 is an apocalyptic number.

It is an amenable number.

68824677 is a deficient number, since it is larger than the sum of its proper divisors (22941563).

68824677 is a wasteful number, since it uses less digits than its factorization.

68824677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22941562.

The product of its digits is 903168, while the sum is 48.

The square root of 68824677 is about 8296.0639462338. The cubic root of 68824677 is about 409.8089075786.

The spelling of 68824677 in words is "sixty-eight million, eight hundred twenty-four thousand, six hundred seventy-seven".