5167638 has 96 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 1428840.

The previous prime is 5167637. The next prime is 5167649. The reversal of 5167638 is 8367615.

5167638 is a `hidden beast` number, since 5 + 16 + 7 + 638 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5167637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166683 + ... + 166713.

It is an arithmetic number, because the mean of its divisors is an integer number (145600).

Almost surely, 2^5167638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5167638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6988800).

5167638 is an abundant number, since it is smaller than the sum of its proper divisors (8809962).

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

5167638 is an equidigital number, since it uses as much as digits as its factorization.

5167638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 43 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5167638 is about 2273.2439376363. The cubic root of 5167638 is about 172.8876725245.

The spelling of 5167638 in words is "five million, one hundred sixty-seven thousand, six hundred thirty-eight".