872144358 has 16 divisors (see below), whose sum is σ = 1766369280. Its totient is φ = 287034696.

The previous prime is 872144341. The next prime is 872144411. The reversal of 872144358 is 853441278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919510 + ... + 920457.

It is an arithmetic number, because the mean of its divisors is an integer number (110398080).

Almost surely, 2^872144358 is an apocalyptic number.

872144358 is an abundant number, since it is smaller than the sum of its proper divisors (894224922).

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

872144358 is a wasteful number, since it uses less digits than its factorization.

872144358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840051.

The product of its digits is 215040, while the sum is 42.

The square root of 872144358 is about 29532.0903086795. The cubic root of 872144358 is about 955.4239532831.

The spelling of 872144358 in words is "eight hundred seventy-two million, one hundred forty-four thousand, three hundred fifty-eight".