872838754 has 4 divisors (see below), whose sum is σ = 1309258134. Its totient is φ = 436419376.

The previous prime is 872838751. The next prime is 872838763. The reversal of 872838754 is 457838278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457838278 = 2 ⋅228919139.

It can be written as a sum of positive squares in only one way, i.e., 538936225 + 333902529 = 23215^2 + 18273^2 .

It is not an unprimeable number, because it can be changed into a prime (872838751) 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, 218209687 + ... + 218209690.

Almost surely, 2^872838754 is an apocalyptic number.

872838754 is a deficient number, since it is larger than the sum of its proper divisors (436419380).

872838754 is a wasteful number, since it uses less digits than its factorization.

872838754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436419379.

The product of its digits is 3010560, while the sum is 52.

The square root of 872838754 is about 29543.8446042488. The cubic root of 872838754 is about 955.6774535846.

The spelling of 872838754 in words is "eight hundred seventy-two million, eight hundred thirty-eight thousand, seven hundred fifty-four".