73245311 has 16 divisors (see below), whose sum is σ = 78599808. Its totient is φ = 68140800.

The previous prime is 73245283. The next prime is 73245313. The reversal of 73245311 is 11354237.

It is a cyclic number.

It is not a de Polignac number, because 73245311 - 2¹⁰ = 73244287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79946 + ... + 80856.

It is an arithmetic number, because the mean of its divisors is an integer number (4912488).

Almost surely, 2^73245311 is an apocalyptic number.

73245311 is a deficient number, since it is larger than the sum of its proper divisors (5354497).

73245311 is a wasteful number, since it uses less digits than its factorization.

73245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its digits is 2520, while the sum is 26.

The square root of 73245311 is about 8558.3474456229. The cubic root of 73245311 is about 418.4015413757.

Adding to 73245311 its reverse (11354237), we get a palindrome (84599548).

The spelling of 73245311 in words is "seventy-three million, two hundred forty-five thousand, three hundred eleven".