68764814 has 4 divisors (see below), whose sum is σ = 103147224. Its totient is φ = 34382406.

The previous prime is 68764811. The next prime is 68764853. The reversal of 68764814 is 41846786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68764811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17191202 + ... + 17191205.

It is an arithmetic number, because the mean of its divisors is an integer number (25786806).

Almost surely, 2^68764814 is an apocalyptic number.

68764814 is a deficient number, since it is larger than the sum of its proper divisors (34382410).

68764814 is a wasteful number, since it uses less digits than its factorization.

68764814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34382409.

The product of its digits is 258048, while the sum is 44.

The square root of 68764814 is about 8292.4552455832. The cubic root of 68764814 is about 409.6900572485.

The spelling of 68764814 in words is "sixty-eight million, seven hundred sixty-four thousand, eight hundred fourteen".