73234845 has 12 divisors (see below), whose sum is σ = 126940476. Its totient is φ = 39058560.

The previous prime is 73234823. The next prime is 73234853. The reversal of 73234845 is 54843237.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 53494596 = 4443^2 + 7314^2 .

It is not a de Polignac number, because 73234845 - 2⁶ = 73234781 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813676 + ... + 813765.

It is an arithmetic number, because the mean of its divisors is an integer number (10578373).

Almost surely, 2^73234845 is an apocalyptic number.

It is an amenable number.

73234845 is a deficient number, since it is larger than the sum of its proper divisors (53705631).

73234845 is a wasteful number, since it uses less digits than its factorization.

73234845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627452 (or 1627449 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 73234845 is about 8557.7359739595. The cubic root of 73234845 is about 418.3816120038.

The spelling of 73234845 in words is "seventy-three million, two hundred thirty-four thousand, eight hundred forty-five".