68203994 has 8 divisors (see below), whose sum is σ = 102351648. Its totient is φ = 34086780.

The previous prime is 68203991. The next prime is 68203997. The reversal of 68203994 is 49930286.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68203991) and next prime (68203997).

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

It is not an unprimeable number, because it can be changed into a prime (68203991) 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, 782 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (12793956).

Almost surely, 2^68203994 is an apocalyptic number.

68203994 is a deficient number, since it is larger than the sum of its proper divisors (34147654).

68203994 is a wasteful number, since it uses less digits than its factorization.

68203994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 68203994 is about 8258.5709417550. The cubic root of 68203994 is about 408.5732562344.

The spelling of 68203994 in words is "sixty-eight million, two hundred three thousand, nine hundred ninety-four".