8486238942 has 96 divisors (see below), whose sum is σ = 20659871232. Its totient is φ = 2600325504.

The previous prime is 8486238923. The next prime is 8486238949. The reversal of 8486238942 is 2498326848.

8486238942 is a `hidden beast` number, since 8 + 4 + 8 + 623 + 8 + 9 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486238949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343323 + ... + 367209.

It is an arithmetic number, because the mean of its divisors is an integer number (215206992).

Almost surely, 2^8486238942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8486238942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10329935616).

8486238942 is an abundant number, since it is smaller than the sum of its proper divisors (12173632290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8486238942 is a wasteful number, since it uses less digits than its factorization.

8486238942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23964 (or 23952 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 8486238942 is about 92120.7845277058. The cubic root of 8486238942 is about 2039.7256248636.

The spelling of 8486238942 in words is "eight billion, four hundred eighty-six million, two hundred thirty-eight thousand, nine hundred forty-two".