73465231 has 4 divisors (see below), whose sum is σ = 83960272. Its totient is φ = 62970192.

The previous prime is 73465201. The next prime is 73465283. The reversal of 73465231 is 13256437.

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

It is a cyclic number.

It is not a de Polignac number, because 73465231 - 2⁷ = 73465103 is a prime.

It is a super-2 number, since 2×73465231² = 10794280331766722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73465193 and 73465202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73465201) 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, 5247510 + ... + 5247523.

It is an arithmetic number, because the mean of its divisors is an integer number (20990068).

Almost surely, 2^73465231 is an apocalyptic number.

73465231 is a deficient number, since it is larger than the sum of its proper divisors (10495041).

73465231 is a wasteful number, since it uses less digits than its factorization.

73465231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495040.

The product of its digits is 15120, while the sum is 31.

The square root of 73465231 is about 8571.1860906178. The cubic root of 73465231 is about 418.8198749959.

The spelling of 73465231 in words is "seventy-three million, four hundred sixty-five thousand, two hundred thirty-one".