72010206 has 12 divisors (see below), whose sum is σ = 156022152. Its totient is φ = 24003396.

The previous prime is 72010163. The next prime is 72010207. The reversal of 72010206 is 60201027.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4000567 = 72010206 / (7 + 2 + 0 + 1 + 0 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72010207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2000266 + ... + 2000301.

It is an arithmetic number, because the mean of its divisors is an integer number (13001846).

Almost surely, 2^72010206 is an apocalyptic number.

72010206 is an abundant number, since it is smaller than the sum of its proper divisors (84011946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72010206 is a wasteful number, since it uses less digits than its factorization.

72010206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000575 (or 4000572 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 72010206 is about 8485.8827472456. The cubic root of 72010206 is about 416.0364204738.

The spelling of 72010206 in words is "seventy-two million, ten thousand, two hundred six".