5161992 has 32 divisors (see below), whose sum is σ = 14078880. Its totient is φ = 1564160.

The previous prime is 5161967. The next prime is 5161993. The reversal of 5161992 is 2991615.

5161992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5161992² = 53292322816128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 9513 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (439965).

Almost surely, 2^5161992 is an apocalyptic number.

It is an amenable number.

5161992 is an abundant number, since it is smaller than the sum of its proper divisors (8916888).

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

5161992 is a wasteful number, since it uses less digits than its factorization.

5161992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19573 (or 19569 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 5161992 is about 2272.0017605627. The cubic root of 5161992 is about 172.8246856880.

The spelling of 5161992 in words is "five million, one hundred sixty-one thousand, nine hundred ninety-two".