73260231 has 8 divisors (see below), whose sum is σ = 106560384. Its totient is φ = 44400120.

The previous prime is 73260227. The next prime is 73260233. The reversal of 73260231 is 13206237.

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

It is not a de Polignac number, because 73260231 - 2² = 73260227 is a prime.

It is a super-2 number, since 2×73260231² = 10734122892346722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73260233) 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, 1109971 + ... + 1110036.

It is an arithmetic number, because the mean of its divisors is an integer number (13320048).

Almost surely, 2^73260231 is an apocalyptic number.

73260231 is a deficient number, since it is larger than the sum of its proper divisors (33300153).

73260231 is a wasteful number, since it uses less digits than its factorization.

73260231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220021.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 73260231 is about 8559.2190648446. The cubic root of 73260231 is about 418.4299487786.

Adding to 73260231 its reverse (13206237), we get a palindrome (86466468).

The spelling of 73260231 in words is "seventy-three million, two hundred sixty thousand, two hundred thirty-one".