68063794 has 8 divisors (see below), whose sum is σ = 104855148. Its totient is φ = 33112080.

The previous prime is 68063791. The next prime is 68063839. The reversal of 68063794 is 49736086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45738169 + 22325625 = 6763^2 + 4725^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 68063794.

It is not an unprimeable number, because it can be changed into a prime (68063791) 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, 459817 + ... + 459964.

Almost surely, 2^68063794 is an apocalyptic number.

68063794 is a deficient number, since it is larger than the sum of its proper divisors (36791354).

68063794 is a wasteful number, since it uses less digits than its factorization.

68063794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919820.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68063794 is about 8250.0784238697. The cubic root of 68063794 is about 408.2931100552.

The spelling of 68063794 in words is "sixty-eight million, sixty-three thousand, seven hundred ninety-four".