368540887 has 16 divisors (see below), whose sum is σ = 433776672. Its totient is φ = 308689920.

The previous prime is 368540873. The next prime is 368540897. The reversal of 368540887 is 788045863.

It is not a de Polignac number, because 368540887 - 2²³ = 360152279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368540887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368540897) 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, 86143 + ... + 90319.

It is an arithmetic number, because the mean of its divisors is an integer number (27111042).

Almost surely, 2^368540887 is an apocalyptic number.

368540887 is a deficient number, since it is larger than the sum of its proper divisors (65235785).

368540887 is a wasteful number, since it uses less digits than its factorization.

368540887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 368540887 is about 19197.4187587811. The cubic root of 368540887 is about 716.9604936388.

The spelling of 368540887 in words is "three hundred sixty-eight million, five hundred forty thousand, eight hundred eighty-seven".