73253215 has 16 divisors (see below), whose sum is σ = 101201472. Its totient is φ = 49860864.

The previous prime is 73253149. The next prime is 73253231. The reversal of 73253215 is 51235237.

It is a cyclic number.

It is not a de Polignac number, because 73253215 - 2⁷ = 73253087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (6325092).

Almost surely, 2^73253215 is an apocalyptic number.

73253215 is a deficient number, since it is larger than the sum of its proper divisors (27948257).

73253215 is a wasteful number, since it uses less digits than its factorization.

73253215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its digits is 6300, while the sum is 28.

The square root of 73253215 is about 8558.8092045564. The cubic root of 73253215 is about 418.4165909253.

The spelling of 73253215 in words is "seventy-three million, two hundred fifty-three thousand, two hundred fifteen".