72708201 has 24 divisors (see below), whose sum is σ = 113577984. Its totient is φ = 44645760.

The previous prime is 72708197. The next prime is 72708239. The reversal of 72708201 is 10280727.

It is not a de Polignac number, because 72708201 - 2² = 72708197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72708241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2136 + ... + 12246.

It is an arithmetic number, because the mean of its divisors is an integer number (4732416).

Almost surely, 2^72708201 is an apocalyptic number.

It is an amenable number.

72708201 is a deficient number, since it is larger than the sum of its proper divisors (40869783).

72708201 is a wasteful number, since it uses less digits than its factorization.

72708201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10178 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 72708201 is about 8526.9104017809. The cubic root of 72708201 is about 417.3763143719.

Adding to 72708201 its reverse (10280727), we get a palindrome (82988928).

The spelling of 72708201 in words is "seventy-two million, seven hundred eight thousand, two hundred one".