73215085 has 8 divisors (see below), whose sum is σ = 88300800. Its totient is φ = 58276944.

The previous prime is 73215061. The next prime is 73215091. The reversal of 73215085 is 58051237.

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

It is a cyclic number.

It is not a de Polignac number, because 73215085 - 2⁹ = 73214573 is a prime.

It is a congruent 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, 35797 + ... + 37786.

It is an arithmetic number, because the mean of its divisors is an integer number (11037600).

Almost surely, 2^73215085 is an apocalyptic number.

It is an amenable number.

73215085 is a deficient number, since it is larger than the sum of its proper divisors (15085715).

73215085 is a wasteful number, since it uses less digits than its factorization.

73215085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73787.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 73215085 is about 8556.5813851094. The cubic root of 73215085 is about 418.3439798070.

The spelling of 73215085 in words is "seventy-three million, two hundred fifteen thousand, eighty-five".