5087643 has 16 divisors (see below), whose sum is σ = 7456512. Its totient is φ = 3060000.

The previous prime is 5087639. The next prime is 5087653. The reversal of 5087643 is 3467805.

It is not a de Polignac number, because 5087643 - 2² = 5087639 is a prime.

It is a super-2 number, since 2×5087643² = 51768222590898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (466032).

Almost surely, 2^5087643 is an apocalyptic number.

5087643 is a deficient number, since it is larger than the sum of its proper divisors (2368869).

5087643 is a wasteful number, since it uses less digits than its factorization.

5087643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5087643 is about 2255.5804131088. The cubic root of 5087643 is about 171.9909293035.

The spelling of 5087643 in words is "five million, eighty-seven thousand, six hundred forty-three".