368787 has 4 divisors (see below), whose sum is σ = 491720. Its totient is φ = 245856.

The previous prime is 368783. The next prime is 368789. The reversal of 368787 is 787863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 787863 = 3 ⋅262621.

It is not a de Polignac number, because 368787 - 2² = 368783 is a prime.

It is a super-5 number, since 5×368787⁵ (a number of 29 digits) contains 55555 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368787.

It is not an unprimeable number, because it can be changed into a prime (368783) 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, 61462 + ... + 61467.

It is an arithmetic number, because the mean of its divisors is an integer number (122930).

2³⁶⁸⁷⁸⁷ is an apocalyptic number.

368787 is a deficient number, since it is larger than the sum of its proper divisors (122933).

368787 is a wasteful number, since it uses less digits than its factorization.

368787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122932.

The product of its digits is 56448, while the sum is 39.

The square root of 368787 is about 607.2783546283. The cubic root of 368787 is about 71.7120054437.

The spelling of 368787 in words is "three hundred sixty-eight thousand, seven hundred eighty-seven".