73410816 has 72 divisors (see below), whose sum is σ = 198709504. Its totient is φ = 24053760.

The previous prime is 73410797. The next prime is 73410853. The reversal of 73410816 is 61801437.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46065 + ... + 47631.

Almost surely, 2^73410816 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 73410816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99354752).

73410816 is an abundant number, since it is smaller than the sum of its proper divisors (125298688).

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

73410816 is a wasteful number, since it uses less digits than its factorization.

73410816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 73410816 is about 8568.0112044745. The cubic root of 73410816 is about 418.7164441516.

The spelling of 73410816 in words is "seventy-three million, four hundred ten thousand, eight hundred sixteen".