5669388 has 18 divisors (see below), whose sum is σ = 14331044. Its totient is φ = 1889784.

The previous prime is 5669387. The next prime is 5669423. The reversal of 5669388 is 8839665.

5669388 is a `hidden beast` number, since 566 + 9 + 3 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5669387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78706 + ... + 78777.

Almost surely, 2^5669388 is an apocalyptic number.

It is an amenable number.

5669388 is an abundant number, since it is smaller than the sum of its proper divisors (8661656).

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

5669388 is a wasteful number, since it uses less digits than its factorization.

5669388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157493 (or 157488 counting only the distinct ones).

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

The square root of 5669388 is about 2381.0476685694. The cubic root of 5669388 is about 178.3112426903.

The spelling of 5669388 in words is "five million, six hundred sixty-nine thousand, three hundred eighty-eight".