8164433760 has 576 divisors, whose sum is σ = 31854477312. Its totient is φ = 1720922112.

The previous prime is 8164433749. The next prime is 8164433773. The reversal of 8164433760 is 673344618.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64286817 + ... + 64286943.

It is an arithmetic number, because the mean of its divisors is an integer number (55302912).

Almost surely, 2^8164433760 is an apocalyptic number.

8164433760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8164433760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15927238656).

8164433760 is an abundant number, since it is smaller than the sum of its proper divisors (23690043552).

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

8164433760 is a wasteful number, since it uses less digits than its factorization.

8164433760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 8164433760 is about 90357.2562664449. The cubic root of 8164433760 is about 2013.6099873717.

The spelling of 8164433760 in words is "eight billion, one hundred sixty-four million, four hundred thirty-three thousand, seven hundred sixty".