872539234 has 8 divisors (see below), whose sum is σ = 1495781568. Its totient is φ = 373945380.

The previous prime is 872539231. The next prime is 872539249. The reversal of 872539234 is 432935278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×872539234² = 1522649429738613512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872539231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31162102 + ... + 31162129.

It is an arithmetic number, because the mean of its divisors is an integer number (186972696).

Almost surely, 2^872539234 is an apocalyptic number.

872539234 is a deficient number, since it is larger than the sum of its proper divisors (623242334).

872539234 is a wasteful number, since it uses less digits than its factorization.

872539234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62324240.

The product of its digits is 362880, while the sum is 43.

The square root of 872539234 is about 29538.7750930874. The cubic root of 872539234 is about 955.5681255412.

The spelling of 872539234 in words is "eight hundred seventy-two million, five hundred thirty-nine thousand, two hundred thirty-four".