73266601 has 4 divisors (see below), whose sum is σ = 73915092. Its totient is φ = 72618112.

The previous prime is 73266593. The next prime is 73266607. The reversal of 73266601 is 10666237.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23775376 + 49491225 = 4876^2 + 7035^2 .

It is a cyclic number.

It is not a de Polignac number, because 73266601 - 2³ = 73266593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73266607) 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, 324076 + ... + 324301.

It is an arithmetic number, because the mean of its divisors is an integer number (18478773).

Almost surely, 2^73266601 is an apocalyptic number.

It is an amenable number.

73266601 is a deficient number, since it is larger than the sum of its proper divisors (648491).

73266601 is a wasteful number, since it uses less digits than its factorization.

73266601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648490.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 73266601 is about 8559.5911701436. The cubic root of 73266601 is about 418.4420759654.

The spelling of 73266601 in words is "seventy-three million, two hundred sixty-six thousand, six hundred one".