8165049600 has 216 divisors, whose sum is σ = 27094446400. Its totient is φ = 2165391360.

The previous prime is 8165049577. The next prime is 8165049601. The reversal of 8165049600 is 69405618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8165049601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3819732 + ... + 3821868.

Almost surely, 2^8165049600 is an apocalyptic number.

8165049600 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 8165049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547223200).

8165049600 is an abundant number, since it is smaller than the sum of its proper divisors (18929396800).

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

8165049600 is a wasteful number, since it uses less digits than its factorization.

8165049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8165049600 is about 90360.6640081844. The cubic root of 8165049600 is about 2013.6606146997.

The spelling of 8165049600 in words is "eight billion, one hundred sixty-five million, forty-nine thousand, six hundred".