73680229 has 8 divisors (see below), whose sum is σ = 85795200. Its totient is φ = 61962576.

The previous prime is 73680151. The next prime is 73680241. The reversal of 73680229 is 92208637.

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 73680229 - 2¹⁵ = 73647461 is a prime.

It is a super-2 number, since 2×73680229² = 10857552290984882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98929 + ... + 99670.

It is an arithmetic number, because the mean of its divisors is an integer number (10724400).

Almost surely, 2^73680229 is an apocalyptic number.

It is an amenable number.

73680229 is a deficient number, since it is larger than the sum of its proper divisors (12114971).

73680229 is a wasteful number, since it uses less digits than its factorization.

73680229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198659.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 73680229 is about 8583.7188327671. The cubic root of 73680229 is about 419.2280396776.

The spelling of 73680229 in words is "seventy-three million, six hundred eighty thousand, two hundred twenty-nine".