5661158 has 8 divisors (see below), whose sum is σ = 8765760. Its totient is φ = 2739240.

The previous prime is 5661143. The next prime is 5661163. The reversal of 5661158 is 8511665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45593 + ... + 45716.

It is an arithmetic number, because the mean of its divisors is an integer number (1095720).

Almost surely, 2^5661158 is an apocalyptic number.

5661158 is a deficient number, since it is larger than the sum of its proper divisors (3104602).

5661158 is a wasteful number, since it uses less digits than its factorization.

5661158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91342.

The product of its digits is 7200, while the sum is 32.

The square root of 5661158 is about 2379.3188100799. The cubic root of 5661158 is about 178.2249187224.

The spelling of 5661158 in words is "five million, six hundred sixty-one thousand, one hundred fifty-eight".