8942346864 has 100 divisors (see below), whose sum is σ = 28234677240. Its totient is φ = 2709797760.

The previous prime is 8942346863. The next prime is 8942346883. The reversal of 8942346864 is 4686432498.

8942346864 is a `hidden beast` number, since 89 + 42 + 3 + 468 + 64 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 8942346864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942346863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 299379 + ... + 327890.

Almost surely, 2^8942346864 is an apocalyptic number.

It is an amenable number.

8942346864 is an abundant number, since it is smaller than the sum of its proper divisors (19292330376).

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

8942346864 is a wasteful number, since it uses less digits than its factorization.

8942346864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627300 (or 627285 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 8942346864 is about 94563.9829110428. The cubic root of 8942346864 is about 2075.6326992270.

The spelling of 8942346864 in words is "eight billion, nine hundred forty-two million, three hundred forty-six thousand, eight hundred sixty-four".