5391936 has 168 divisors, whose sum is σ = 18068544. Its totient is φ = 1520640.

The previous prime is 5391889. The next prime is 5391937. The reversal of 5391936 is 6391935.

5391936 = T₄₆₁ + T₄₆₂ + ... + T₅₀₆.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5391936.

It is not an unprimeable number, because it can be changed into a prime (5391937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145710 + ... + 145746.

Almost surely, 2^5391936 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 5391936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9034272).

5391936 is an abundant number, since it is smaller than the sum of its proper divisors (12676608).

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

5391936 is a wasteful number, since it uses less digits than its factorization.

5391936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 76 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 5391936 is about 2322.0542629319. The cubic root of 5391936 is about 175.3536901223.

Subtracting 5391936 from its reverse (6391935), we obtain a palindrome (999999).

The spelling of 5391936 in words is "five million, three hundred ninety-one thousand, nine hundred thirty-six".