878266963 has 8 divisors (see below), whose sum is σ = 1056561920. Its totient is φ = 713179080.

The previous prime is 878266931. The next prime is 878266967. The reversal of 878266963 is 369662878.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 878266963 - 2⁵ = 878266931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878266967) 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, 3301623 + ... + 3301888.

It is an arithmetic number, because the mean of its divisors is an integer number (132070240).

Almost surely, 2^878266963 is an apocalyptic number.

878266963 is a deficient number, since it is larger than the sum of its proper divisors (178294957).

878266963 is a wasteful number, since it uses less digits than its factorization.

878266963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603537.

The product of its digits is 5225472, while the sum is 55.

The square root of 878266963 is about 29635.5692201112. The cubic root of 878266963 is about 957.6544892259.

The spelling of 878266963 in words is "eight hundred seventy-eight million, two hundred sixty-six thousand, nine hundred sixty-three".