73206901 has 4 divisors (see below), whose sum is σ = 73278400. Its totient is φ = 73135404.

The previous prime is 73206869. The next prime is 73206919. The reversal of 73206901 is 10960237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73206901 - 2⁵ = 73206869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73206901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73266901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34191 + ... + 36268.

It is an arithmetic number, because the mean of its divisors is an integer number (18319600).

Almost surely, 2^73206901 is an apocalyptic number.

It is an amenable number.

73206901 is a deficient number, since it is larger than the sum of its proper divisors (71499).

73206901 is a wasteful number, since it uses less digits than its factorization.

73206901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71498.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 73206901 is about 8556.1031433708. The cubic root of 73206901 is about 418.3283916955.

The spelling of 73206901 in words is "seventy-three million, two hundred six thousand, nine hundred one".