73206011 has 4 divisors (see below), whose sum is σ = 73375512. Its totient is φ = 73036512.

The previous prime is 73205999. The next prime is 73206013. The reversal of 73206011 is 11060237.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73206011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73206013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84101 + ... + 84966.

It is an arithmetic number, because the mean of its divisors is an integer number (18343878).

Almost surely, 2^73206011 is an apocalyptic number.

73206011 is a deficient number, since it is larger than the sum of its proper divisors (169501).

73206011 is a wasteful number, since it uses less digits than its factorization.

73206011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169500.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 73206011 is about 8556.0511335545. The cubic root of 73206011 is about 418.3266964374.

Adding to 73206011 its reverse (11060237), we get a palindrome (84266248).

It can be divided in two parts, 7320 and 6011, that added together give a palindrome (13331).

The spelling of 73206011 in words is "seventy-three million, two hundred six thousand, eleven".