72844627 has 2 divisors, whose sum is σ = 72844628. Its totient is φ = 72844626.

The previous prime is 72844621. The next prime is 72844633. The reversal of 72844627 is 72644827.

It is a balanced prime because it is at equal distance from previous prime (72844621) and next prime (72844633).

It is a cyclic number.

It is not a de Polignac number, because 72844627 - 2³ = 72844619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72844627.

It is not a weakly prime, because it can be changed into another prime (72844621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36422313 + 36422314.

It is an arithmetic number, because the mean of its divisors is an integer number (36422314).

Almost surely, 2^72844627 is an apocalyptic number.

72844627 is a deficient number, since it is larger than the sum of its proper divisors (1).

72844627 is an equidigital number, since it uses as much as digits as its factorization.

72844627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 40.

The square root of 72844627 is about 8534.9063849582. The cubic root of 72844627 is about 417.6371992223.

It can be divided in two parts, 7284 and 4627, that added together give a palindrome (11911).

The spelling of 72844627 in words is "seventy-two million, eight hundred forty-four thousand, six hundred twenty-seven".