9860878423 has 6 divisors (see below), whose sum is σ = 10838816912. Its totient is φ = 8964434820.

The previous prime is 9860878397. The next prime is 9860878427. The reversal of 9860878423 is 3248780689.

It is not a de Polignac number, because 9860878423 - 2²¹ = 9858781271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9860878427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40747311 + ... + 40747552.

Almost surely, 2^9860878423 is an apocalyptic number.

9860878423 is a deficient number, since it is larger than the sum of its proper divisors (977938489).

9860878423 is a wasteful number, since it uses less digits than its factorization.

9860878423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81494885 (or 81494874 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 9860878423 is about 99301.9557863792. The cubic root of 9860878423 is about 2144.3970516567.

The spelling of 9860878423 in words is "nine billion, eight hundred sixty million, eight hundred seventy-eight thousand, four hundred twenty-three".