493887 has 8 divisors (see below), whose sum is σ = 662704. Its totient is φ = 327168.

The previous prime is 493877. The next prime is 493897. The reversal of 493887 is 788394.

It is an interprime number because it is at equal distance from previous prime (493877) and next prime (493897).

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

It is not a de Polignac number, because 493887 - 2¹² = 489791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (82838).

493887 is a Friedman number, since it can be written as 848+79^3, using all its digits and the basic arithmetic operations.

2⁴⁹³⁸⁸⁷ is an apocalyptic number.

493887 is a deficient number, since it is larger than the sum of its proper divisors (168817).

493887 is a wasteful number, since it uses less digits than its factorization.

493887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 48384, while the sum is 39.

The square root of 493887 is about 702.7709441916. The cubic root of 493887 is about 79.0452659452.

The spelling of 493887 in words is "four hundred ninety-three thousand, eight hundred eighty-seven".