73613673 has 24 divisors (see below), whose sum is σ = 122054400. Its totient is φ = 41880384.

The previous prime is 73613671. The next prime is 73613681. The reversal of 73613673 is 37631637.

It is not a de Polignac number, because 73613673 - 2¹ = 73613671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73613671) 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 23 ways as a sum of consecutive naturals, for example, 12613 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (5085600).

Almost surely, 2^73613673 is an apocalyptic number.

It is an amenable number.

73613673 is a deficient number, since it is larger than the sum of its proper divisors (48440727).

73613673 is a wasteful number, since it uses less digits than its factorization.

73613673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5138 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 73613673 is about 8579.8410824444. The cubic root of 73613673 is about 419.1017708561.

The spelling of 73613673 in words is "seventy-three million, six hundred thirteen thousand, six hundred seventy-three".