73966115 has 4 divisors (see below), whose sum is σ = 88759344. Its totient is φ = 59172888.

The previous prime is 73966097. The next prime is 73966121. The reversal of 73966115 is 51166937.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73966115 - 2¹⁰ = 73965091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7396607 + ... + 7396616.

It is an arithmetic number, because the mean of its divisors is an integer number (22189836).

Almost surely, 2^73966115 is an apocalyptic number.

73966115 is a deficient number, since it is larger than the sum of its proper divisors (14793229).

73966115 is a wasteful number, since it uses less digits than its factorization.

73966115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14793228.

The product of its digits is 34020, while the sum is 38.

The square root of 73966115 is about 8600.3555159075. The cubic root of 73966115 is about 419.7695542321.

The spelling of 73966115 in words is "seventy-three million, nine hundred sixty-six thousand, one hundred fifteen".