878123336 has 32 divisors (see below), whose sum is σ = 1658067840. Its totient is φ = 435984768.

The previous prime is 878123333. The next prime is 878123341. The reversal of 878123336 is 633321878.

It is a super-2 number, since 2×878123336² = 1542201186455537792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 878123293 and 878123302.

It is not an unprimeable number, because it can be changed into a prime (878123333) 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 in 7 ways as a sum of consecutive naturals, for example, 1024220 + ... + 1025076.

It is an arithmetic number, because the mean of its divisors is an integer number (51814620).

Almost surely, 2^878123336 is an apocalyptic number.

It is an amenable number.

878123336 is a deficient number, since it is larger than the sum of its proper divisors (779944504).

878123336 is a wasteful number, since it uses less digits than its factorization.

878123336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 878123336 is about 29633.1459011695. The cubic root of 878123336 is about 957.6022831786.

The spelling of 878123336 in words is "eight hundred seventy-eight million, one hundred twenty-three thousand, three hundred thirty-six".