878380963 has 8 divisors (see below), whose sum is σ = 926643920. Its totient is φ = 830321280.

The previous prime is 878380957. The next prime is 878380981. The reversal of 878380963 is 369083878.

It is a happy number.

878380963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 878380963 - 2¹³ = 878372771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 878380963.

It is not an unprimeable number, because it can be changed into a prime (878380933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41898 + ... + 59263.

It is an arithmetic number, because the mean of its divisors is an integer number (115830490).

Almost surely, 2^878380963 is an apocalyptic number.

878380963 is a deficient number, since it is larger than the sum of its proper divisors (48262957).

878380963 is a wasteful number, since it uses less digits than its factorization.

878380963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101637.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 878380963 is about 29637.4925221416. The cubic root of 878380963 is about 957.6959222955.

The spelling of 878380963 in words is "eight hundred seventy-eight million, three hundred eighty thousand, nine hundred sixty-three".