73068399 has 28 divisors (see below), whose sum is σ = 110646576. Its totient is φ = 48226752.

The previous prime is 73068389. The next prime is 73068419. The reversal of 73068399 is 99386037.

It is a happy number.

It is not a de Polignac number, because 73068399 - 2⁵ = 73068367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73068389) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 81934 + ... + 82820.

Almost surely, 2^73068399 is an apocalyptic number.

73068399 is a deficient number, since it is larger than the sum of its proper divisors (37578177).

73068399 is an equidigital number, since it uses as much as digits as its factorization.

73068399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 73068399 is about 8548.0055568536. The cubic root of 73068399 is about 418.0644097689.

The spelling of 73068399 in words is "seventy-three million, sixty-eight thousand, three hundred ninety-nine".