868885419 has 16 divisors (see below), whose sum is σ = 1228161312. Its totient is φ = 544516608.

The previous prime is 868885397. The next prime is 868885427. The reversal of 868885419 is 914588868.

It is not a de Polignac number, because 868885419 - 2⁵ = 868885387 is a prime.

It is a super-2 number, since 2×868885419² = 1509923742701611122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868885499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33517 + ... + 53489.

It is an arithmetic number, because the mean of its divisors is an integer number (76760082).

Almost surely, 2^868885419 is an apocalyptic number.

868885419 is a deficient number, since it is larger than the sum of its proper divisors (359275893).

868885419 is a wasteful number, since it uses less digits than its factorization.

868885419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846.

The product of its digits is 4423680, while the sum is 57.

The square root of 868885419 is about 29476.8624347979. The cubic root of 868885419 is about 954.2324247234.

The spelling of 868885419 in words is "eight hundred sixty-eight million, eight hundred eighty-five thousand, four hundred nineteen".