365887 has 8 divisors (see below), whose sum is σ = 382976. Its totient is φ = 349272.

The previous prime is 365851. The next prime is 365903. The reversal of 365887 is 788563.

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

It is a cyclic number.

It is not a de Polignac number, because 365887 - 2⁷ = 365759 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365837) 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, 2818 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (47872).

2³⁶⁵⁸⁸⁷ is an apocalyptic number.

365887 is a deficient number, since it is larger than the sum of its proper divisors (17089).

365887 is a wasteful number, since it uses less digits than its factorization.

365887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 40320, while the sum is 37.

The square root of 365887 is about 604.8859396614. The cubic root of 365887 is about 71.5235386336.

The spelling of 365887 in words is "three hundred sixty-five thousand, eight hundred eighty-seven".