68450803 has 4 divisors (see below), whose sum is σ = 68508448. Its totient is φ = 68393160.

The previous prime is 68450791. The next prime is 68450827. The reversal of 68450803 is 30805486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30805486 = 2 ⋅15402743.

It is a cyclic number.

It is not a de Polignac number, because 68450803 - 2¹³ = 68442611 is a prime.

It is the 8274-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68450003) by changing a digit.

It is a nontrivial repunit in base 8273.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27003 + ... + 29428.

It is an arithmetic number, because the mean of its divisors is an integer number (17127112).

Almost surely, 2^68450803 is an apocalyptic number.

68450803 is a deficient number, since it is larger than the sum of its proper divisors (57645).

68450803 is a wasteful number, since it uses less digits than its factorization.

68450803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57644.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 68450803 is about 8273.5000453254. The cubic root of 68450803 is about 409.0654960540.

The spelling of 68450803 in words is "sixty-eight million, four hundred fifty thousand, eight hundred three".