73408368 has 80 divisors (see below), whose sum is σ = 211986432. Its totient is φ = 21696000.

The previous prime is 73408337. The next prime is 73408369. The reversal of 73408368 is 86380437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73408369) 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 15 ways as a sum of consecutive naturals, for example, 19953 + ... + 23343.

Almost surely, 2^73408368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73408368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105993216).

73408368 is an abundant number, since it is smaller than the sum of its proper divisors (138578064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73408368 is a wasteful number, since it uses less digits than its factorization.

73408368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 73408368 is about 8567.8683463275. The cubic root of 73408368 is about 418.7117898453.

The spelling of 73408368 in words is "seventy-three million, four hundred eight thousand, three hundred sixty-eight".