73216315 has 8 divisors (see below), whose sum is σ = 89903088. Its totient is φ = 57210720.

The previous prime is 73216309. The next prime is 73216321. The reversal of 73216315 is 51361237.

It is an interprime number because it is at equal distance from previous prime (73216309) and next prime (73216321).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73216315 - 2¹⁵ = 73183547 is a prime.

It is a Duffinian 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, 170056 + ... + 170485.

It is an arithmetic number, because the mean of its divisors is an integer number (11237886).

Almost surely, 2^73216315 is an apocalyptic number.

73216315 is a deficient number, since it is larger than the sum of its proper divisors (16686773).

73216315 is a wasteful number, since it uses less digits than its factorization.

73216315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340589.

The product of its digits is 3780, while the sum is 28.

The square root of 73216315 is about 8556.6532593065. The cubic root of 73216315 is about 418.3463224946.

The spelling of 73216315 in words is "seventy-three million, two hundred sixteen thousand, three hundred fifteen".