5158887 has 4 divisors (see below), whose sum is σ = 6878520. Its totient is φ = 3439256.

The previous prime is 5158883. The next prime is 5158903. The reversal of 5158887 is 7888515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5158887 - 2² = 5158883 is a prime.

It is a super-2 number, since 2×5158887² = 53228230157538, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859812 + ... + 859817.

It is an arithmetic number, because the mean of its divisors is an integer number (1719630).

Almost surely, 2^5158887 is an apocalyptic number.

5158887 is a deficient number, since it is larger than the sum of its proper divisors (1719633).

5158887 is a wasteful number, since it uses less digits than its factorization.

5158887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719632.

The product of its digits is 89600, while the sum is 42.

The square root of 5158887 is about 2271.3183396433. The cubic root of 5158887 is about 172.7900266985.

The spelling of 5158887 in words is "five million, one hundred fifty-eight thousand, eight hundred eighty-seven".