878960101 has 8 divisors (see below), whose sum is σ = 909715320. Its totient is φ = 848234688.

The previous prime is 878960087. The next prime is 878960107. The reversal of 878960101 is 101069878.

It can be written as a sum of positive squares in 4 ways, for example, as 119902500 + 759057601 = 10950^2 + 27551^2 .

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

It is not a de Polignac number, because 878960101 - 2²⁵ = 845405669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878960107) 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, 64455 + ... + 76891.

It is an arithmetic number, because the mean of its divisors is an integer number (113714415).

Almost surely, 2^878960101 is an apocalyptic number.

It is an amenable number.

878960101 is a deficient number, since it is larger than the sum of its proper divisors (30755219).

878960101 is a wasteful number, since it uses less digits than its factorization.

878960101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 878960101 is about 29647.2612731767. The cubic root of 878960101 is about 957.9063534840.

The spelling of 878960101 in words is "eight hundred seventy-eight million, nine hundred sixty thousand, one hundred one".