5213908 has 12 divisors (see below), whose sum is σ = 10427872. Its totient is φ = 2234520.

The previous prime is 5213899. The next prime is 5213909. The reversal of 5213908 is 8093125.

5213908 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 186211 = 5213908 / (5 + 2 + 1 + 3 + 9 + 0 + 8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93078 + ... + 93133.

Almost surely, 2^5213908 is an apocalyptic number.

It is an amenable number.

5213908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5213908 is a wasteful number, since it uses less digits than its factorization.

5213908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186222 (or 186220 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5213908 is about 2283.3983445733. The cubic root of 5213908 is about 173.4021406638.

The spelling of 5213908 in words is "five million, two hundred thirteen thousand, nine hundred eight".