73206263 has 8 divisors (see below), whose sum is σ = 82265568. Its totient is φ = 64636704.

The previous prime is 73206257. The next prime is 73206271. The reversal of 73206263 is 36260237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73206263 - 2¹⁰ = 73205239 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 (73206293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122120 + ... + 122717.

It is an arithmetic number, because the mean of its divisors is an integer number (10283196).

Almost surely, 2^73206263 is an apocalyptic number.

73206263 is a deficient number, since it is larger than the sum of its proper divisors (9059305).

73206263 is a wasteful number, since it uses less digits than its factorization.

73206263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244873.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 73206263 is about 8556.0658599616. The cubic root of 73206263 is about 418.3271764445.

It can be divided in two parts, 7320626 and 3, that multiplied together give a triangular number (21961878 = T₆₆₂₇).

The spelling of 73206263 in words is "seventy-three million, two hundred six thousand, two hundred sixty-three".