73363216 has 20 divisors (see below), whose sum is σ = 143402652. Its totient is φ = 36356096.

The previous prime is 73363207. The next prime is 73363219. The reversal of 73363216 is 61236337.

It can be written as a sum of positive squares in 2 ways, for example, as 18662400 + 54700816 = 4320^2 + 7396^2 .

It is a super-2 number, since 2×73363216² = 10764322923725312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73363219) 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, 18481 + ... + 22096.

Almost surely, 2^73363216 is an apocalyptic number.

It is an amenable number.

73363216 is a deficient number, since it is larger than the sum of its proper divisors (70039436).

73363216 is a wasteful number, since it uses less digits than its factorization.

73363216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40698 (or 40692 counting only the distinct ones).

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

The square root of 73363216 is about 8565.2329799019. The cubic root of 73363216 is about 418.6259251919.

The spelling of 73363216 in words is "seventy-three million, three hundred sixty-three thousand, two hundred sixteen".