5161996 has 48 divisors (see below), whose sum is σ = 11253760. Its totient is φ = 2021760.

The previous prime is 5161993. The next prime is 5161997. The reversal of 5161996 is 6991615.

It is not an unprimeable number, because it can be changed into a prime (5161993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16336 + ... + 16648.

Almost surely, 2^5161996 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 5161996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5626880).

5161996 is an abundant number, since it is smaller than the sum of its proper divisors (6091764).

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

5161996 is a wasteful number, since it uses less digits than its factorization.

5161996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 5161996 is about 2272.0026408435. The cubic root of 5161996 is about 172.8247303283.

It can be divided in two parts, 51619 and 96, that added together give a palindrome (51715).

The spelling of 5161996 in words is "five million, one hundred sixty-one thousand, nine hundred ninety-six".