73015063 has 8 divisors (see below), whose sum is σ = 80359056. Its totient is φ = 65788800.

The previous prime is 73015057. The next prime is 73015091. The reversal of 73015063 is 36051037.

It is a happy number.

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

It is not a de Polignac number, because 73015063 - 2⁵ = 73015031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73015093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28128 + ... + 30613.

It is an arithmetic number, because the mean of its divisors is an integer number (10044882).

Almost surely, 2^73015063 is an apocalyptic number.

73015063 is a deficient number, since it is larger than the sum of its proper divisors (7343993).

73015063 is a wasteful number, since it uses less digits than its factorization.

73015063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58865.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 73015063 is about 8544.8851952498. The cubic root of 73015063 is about 417.9626634997.

The spelling of 73015063 in words is "seventy-three million, fifteen thousand, sixty-three".