5161536 has 112 divisors (see below), whose sum is σ = 15849600. Its totient is φ = 1645056.

The previous prime is 5161529. The next prime is 5161549. The reversal of 5161536 is 6351615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50061 + ... + 50163.

Almost surely, 2^5161536 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 5161536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7924800).

5161536 is an abundant number, since it is smaller than the sum of its proper divisors (10688064).

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

5161536 is a wasteful number, since it uses less digits than its factorization.

5161536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 137 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5161536 is about 2271.9014063115. The cubic root of 5161536 is about 172.8195965430.

The spelling of 5161536 in words is "five million, one hundred sixty-one thousand, five hundred thirty-six".