5966388 has 36 divisors (see below), whose sum is σ = 15970500. Its totient is φ = 1871616.

The previous prime is 5966383. The next prime is 5966393. The reversal of 5966388 is 8836695.

5966388 is a `hidden beast` number, since 5 + 9 + 6 + 638 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5966383) and next prime (5966393).

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 3283344 = 1638^2 + 1812^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4263 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (443625).

Almost surely, 2^5966388 is an apocalyptic number.

It is an amenable number.

5966388 is an abundant number, since it is smaller than the sum of its proper divisors (10004112).

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

5966388 is a wasteful number, since it uses less digits than its factorization.

5966388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776 (or 9771 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 5966388 is about 2442.6190861450. The cubic root of 5966388 is about 181.3721067006.

The spelling of 5966388 in words is "five million, nine hundred sixty-six thousand, three hundred eighty-eight".