73007223 has 8 divisors (see below), whose sum is σ = 97926528. Its totient is φ = 48379704.

The previous prime is 73007213. The next prime is 73007237. The reversal of 73007223 is 32270037.

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

It is not a de Polignac number, because 73007223 - 2⁹ = 73006711 is a prime.

It is a super-2 number, since 2×73007223² = 10660109220343458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73007193 and 73007202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73007203) 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, 72361 + ... + 73362.

It is an arithmetic number, because the mean of its divisors is an integer number (12240816).

Almost surely, 2^73007223 is an apocalyptic number.

73007223 is a deficient number, since it is larger than the sum of its proper divisors (24919305).

73007223 is a wasteful number, since it uses less digits than its factorization.

73007223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145893.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 73007223 is about 8544.4264289653. The cubic root of 73007223 is about 417.9477033694.

The spelling of 73007223 in words is "seventy-three million, seven thousand, two hundred twenty-three".