8623494936 has 192 divisors, whose sum is σ = 29174446080. Its totient is φ = 2244049920.

The previous prime is 8623494923. The next prime is 8623494989. The reversal of 8623494936 is 6394943268.

8623494936 is a `hidden beast` number, since 8 + 62 + 3 + 494 + 93 + 6 = 666.

It is a super-2 number, since 2×8623494936² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249375 + ... + 281841.

It is an arithmetic number, because the mean of its divisors is an integer number (151950240).

Almost surely, 2^8623494936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8623494936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587223040).

8623494936 is an abundant number, since it is smaller than the sum of its proper divisors (20550951144).

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

8623494936 is a wasteful number, since it uses less digits than its factorization.

8623494936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32534 (or 32527 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 8623494936 is about 92862.7747593189. The cubic root of 8623494936 is about 2050.6636705839.

The spelling of 8623494936 in words is "eight billion, six hundred twenty-three million, four hundred ninety-four thousand, nine hundred thirty-six".