72234877 has 8 divisors (see below), whose sum is σ = 84863520. Its totient is φ = 60616560.

The previous prime is 72234859. The next prime is 72234889. The reversal of 72234877 is 77843227.

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 72234877 - 2¹¹ = 72232829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72234857) 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, 252427 + ... + 252712.

It is an arithmetic number, because the mean of its divisors is an integer number (10607940).

Almost surely, 2^72234877 is an apocalyptic number.

It is an amenable number.

72234877 is a deficient number, since it is larger than the sum of its proper divisors (12628643).

72234877 is a wasteful number, since it uses less digits than its factorization.

72234877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505163.

The product of its digits is 131712, while the sum is 40.

The square root of 72234877 is about 8499.1103652088. The cubic root of 72234877 is about 416.4686475249.

It can be divided in two parts, 7223 and 4877, that added together give a square (12100 = 110²).

The spelling of 72234877 in words is "seventy-two million, two hundred thirty-four thousand, eight hundred seventy-seven".