73166027 has 4 divisors (see below), whose sum is σ = 79817496. Its totient is φ = 66514560.

The previous prime is 73165933. The next prime is 73166029. The reversal of 73166027 is 72066137.

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 73166027 - 2²⁴ = 56388811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73165984 and 73166002.

It is not an unprimeable number, because it can be changed into a prime (73166029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325718 + ... + 3325739.

It is an arithmetic number, because the mean of its divisors is an integer number (19954374).

Almost surely, 2^73166027 is an apocalyptic number.

73166027 is a deficient number, since it is larger than the sum of its proper divisors (6651469).

73166027 is a wasteful number, since it uses less digits than its factorization.

73166027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651468.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73166027 is about 8553.7142224884. The cubic root of 73166027 is about 418.2505213595.

The spelling of 73166027 in words is "seventy-three million, one hundred sixty-six thousand, twenty-seven".