68815203 has 8 divisors (see below), whose sum is σ = 92370000. Its totient is φ = 45568608.

The previous prime is 68815183. The next prime is 68815211. The reversal of 68815203 is 30251886.

It is a happy number.

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

It is not a de Polignac number, because 68815203 - 2⁶ = 68815139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68815213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76528 + ... + 77421.

It is an arithmetic number, because the mean of its divisors is an integer number (11546250).

Almost surely, 2^68815203 is an apocalyptic number.

68815203 is a deficient number, since it is larger than the sum of its proper divisors (23554797).

68815203 is a wasteful number, since it uses less digits than its factorization.

68815203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154101.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 68815203 is about 8295.4929329124. The cubic root of 68815203 is about 409.7901027549.

The spelling of 68815203 in words is "sixty-eight million, eight hundred fifteen thousand, two hundred three".