73352231 has 8 divisors (see below), whose sum is σ = 76147200. Its totient is φ = 70584120.

The previous prime is 73352219. The next prime is 73352261. The reversal of 73352231 is 13225337.

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 73352231 - 2¹⁰ = 73351207 is a prime.

It is a super-2 number, since 2×73352231² = 10761099585354722, which contains 22 as substring.

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 73352231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73352261) 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 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (9518400).

Almost surely, 2^73352231 is an apocalyptic number.

73352231 is a deficient number, since it is larger than the sum of its proper divisors (2794969).

73352231 is a wasteful number, since it uses less digits than its factorization.

73352231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429.

The product of its digits is 3780, while the sum is 26.

The square root of 73352231 is about 8564.5917007176. The cubic root of 73352231 is about 418.6050299096.

Adding to 73352231 its reverse (13225337), we get a palindrome (86577568).

The spelling of 73352231 in words is "seventy-three million, three hundred fifty-two thousand, two hundred thirty-one".