73361632 has 24 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 36267264.

The previous prime is 73361623. The next prime is 73361657. The reversal of 73361632 is 23616337.

It is a junction number, because it is equal to n+sod(n) for n = 73361594 and 73361603.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10032 + ... + 15727.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 2^73361632 is an apocalyptic number.

It is an amenable number.

73361632 is a deficient number, since it is larger than the sum of its proper divisors (72697568).

73361632 is a wasteful number, since it uses less digits than its factorization.

73361632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25858 (or 25850 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 73361632 is about 8565.1405125660. The cubic root of 73361632 is about 418.6229122913.

Adding to 73361632 its reverse (23616337), we get a palindrome (96977969).

The spelling of 73361632 in words is "seventy-three million, three hundred sixty-one thousand, six hundred thirty-two".