73566536 has 16 divisors (see below), whose sum is σ = 139997040. Its totient is φ = 36234000.

The previous prime is 73566529. The next prime is 73566539. The reversal of 73566536 is 63566537.

It is a junction number, because it is equal to n+sod(n) for n = 73566493 and 73566502.

It is not an unprimeable number, because it can be changed into a prime (73566539) 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, 68090 + ... + 69161.

It is an arithmetic number, because the mean of its divisors is an integer number (8749815).

Almost surely, 2^73566536 is an apocalyptic number.

It is an amenable number.

73566536 is a deficient number, since it is larger than the sum of its proper divisors (66430504).

73566536 is a wasteful number, since it uses less digits than its factorization.

73566536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137324 (or 137320 counting only the distinct ones).

The product of its digits is 340200, while the sum is 41.

The square root of 73566536 is about 8577.0936802626. The cubic root of 73566536 is about 419.0122973590.

Subtracting from 73566536 its reverse (63566537), we obtain a palindrome (9999999).

The spelling of 73566536 in words is "seventy-three million, five hundred sixty-six thousand, five hundred thirty-six".