68713654 has 4 divisors (see below), whose sum is σ = 103070484. Its totient is φ = 34356826.

The previous prime is 68713651. The next prime is 68713657. The reversal of 68713654 is 45631786.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68713651) and next prime (68713657).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68713651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17178412 + ... + 17178415.

It is an arithmetic number, because the mean of its divisors is an integer number (25767621).

Almost surely, 2^68713654 is an apocalyptic number.

68713654 is a deficient number, since it is larger than the sum of its proper divisors (34356830).

68713654 is a wasteful number, since it uses less digits than its factorization.

68713654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356829.

The product of its digits is 120960, while the sum is 40.

The square root of 68713654 is about 8289.3699398688. The cubic root of 68713654 is about 409.5884309362.

It can be divided in two parts, 687 and 13654, that added together give a palindrome (14341).

The spelling of 68713654 in words is "sixty-eight million, seven hundred thirteen thousand, six hundred fifty-four".