682001887 has 16 divisors (see below), whose sum is σ = 800616960. Its totient is φ = 568788192.

The previous prime is 682001863. The next prime is 682001921. The reversal of 682001887 is 788100286.

It is not a de Polignac number, because 682001887 - 2⁷ = 682001759 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 (682001807) 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, 76758 + ... + 85180.

It is an arithmetic number, because the mean of its divisors is an integer number (50038560).

Almost surely, 2^682001887 is an apocalyptic number.

682001887 is a deficient number, since it is larger than the sum of its proper divisors (118615073).

682001887 is a wasteful number, since it uses less digits than its factorization.

682001887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 682001887 is about 26115.1658428584. The cubic root of 682001887 is about 880.2280258778.

The spelling of 682001887 in words is "six hundred eighty-two million, one thousand, eight hundred eighty-seven".