5663142 has 64 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 1710720.

The previous prime is 5663131. The next prime is 5663153. The reversal of 5663142 is 2413665.

It is an interprime number because it is at equal distance from previous prime (5663131) and next prime (5663153).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28359 + ... + 28557.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

Almost surely, 2^5663142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5663142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6912000).

5663142 is an abundant number, since it is smaller than the sum of its proper divisors (8160858).

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

5663142 is a wasteful number, since it uses less digits than its factorization.

5663142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5663142 is about 2379.7356996104. The cubic root of 5663142 is about 178.2457364267.

The spelling of 5663142 in words is "five million, six hundred sixty-three thousand, one hundred forty-two".