73653332 has 12 divisors (see below), whose sum is σ = 129472896. Its totient is φ = 36661080.

The previous prime is 73653331. The next prime is 73653353. The reversal of 73653332 is 23335637.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73653331) by changing a digit.

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, 40394 + ... + 42177.

It is an arithmetic number, because the mean of its divisors is an integer number (10789408).

Almost surely, 2^73653332 is an apocalyptic number.

It is an amenable number.

73653332 is a deficient number, since it is larger than the sum of its proper divisors (55819564).

73653332 is a wasteful number, since it uses less digits than its factorization.

73653332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82798 (or 82796 counting only the distinct ones).

The product of its digits is 34020, while the sum is 32.

The square root of 73653332 is about 8582.1519445883. The cubic root of 73653332 is about 419.1770203421.

Adding to 73653332 its reverse (23335637), we get a palindrome (96988969).

The spelling of 73653332 in words is "seventy-three million, six hundred fifty-three thousand, three hundred thirty-two".