73272601 has 8 divisors (see below), whose sum is σ = 78014664. Its totient is φ = 68578560.

The previous prime is 73272587. The next prime is 73272613. The reversal of 73272601 is 10627237.

It can be written as a sum of positive squares in 4 ways, for example, as 3115225 + 70157376 = 1765^2 + 8376^2 .

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 73272601 - 2¹³ = 73264409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73272601.

It is not an unprimeable number, because it can be changed into a prime (73279601) 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, 8830 + ... + 14983.

It is an arithmetic number, because the mean of its divisors is an integer number (9751833).

Almost surely, 2^73272601 is an apocalyptic number.

It is an amenable number.

73272601 is a deficient number, since it is larger than the sum of its proper divisors (4742063).

73272601 is a wasteful number, since it uses less digits than its factorization.

73272601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 73272601 is about 8559.9416469974. The cubic root of 73272601 is about 418.4534981045.

Adding to 73272601 its reverse (10627237), we get a palindrome (83899838).

The spelling of 73272601 in words is "seventy-three million, two hundred seventy-two thousand, six hundred one".