73245263 has 8 divisors (see below), whose sum is σ = 90148128. Its totient is φ = 57952224.

The previous prime is 73245251. The next prime is 73245283. The reversal of 73245263 is 36254237.

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 73245263 - 2¹⁴ = 73228879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245283) 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, 402356 + ... + 402537.

It is an arithmetic number, because the mean of its divisors is an integer number (11268516).

Almost surely, 2^73245263 is an apocalyptic number.

73245263 is a deficient number, since it is larger than the sum of its proper divisors (16902865).

73245263 is a wasteful number, since it uses less digits than its factorization.

73245263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804913.

The product of its digits is 30240, while the sum is 32.

The square root of 73245263 is about 8558.3446413427. The cubic root of 73245263 is about 418.4014499783.

The spelling of 73245263 in words is "seventy-three million, two hundred forty-five thousand, two hundred sixty-three".