5158866 has 32 divisors (see below), whose sum is σ = 10761408. Its totient is φ = 1647360.

The previous prime is 5158847. The next prime is 5158883. The reversal of 5158866 is 6688515.

It is a super-2 number, since 2×5158866² = 53227796811912, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16326 + ... + 16638.

It is an arithmetic number, because the mean of its divisors is an integer number (336294).

Almost surely, 2^5158866 is an apocalyptic number.

5158866 is an abundant number, since it is smaller than the sum of its proper divisors (5602542).

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

5158866 is a wasteful number, since it uses less digits than its factorization.

5158866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 57600, while the sum is 39.

The square root of 5158866 is about 2271.3137167727. The cubic root of 5158866 is about 172.7897922425.

The spelling of 5158866 in words is "five million, one hundred fifty-eight thousand, eight hundred sixty-six".