469885 has 8 divisors (see below), whose sum is σ = 607320. Its totient is φ = 346944.

The previous prime is 469879. The next prime is 469891. The reversal of 469885 is 588964.

It is an interprime number because it is at equal distance from previous prime (469879) and next prime (469891).

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 363609 = 326^2 + 603^2 .

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

It is not a de Polignac number, because 469885 - 2³ = 469877 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (75915).

2⁴⁶⁹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

469885 is a deficient number, since it is larger than the sum of its proper divisors (137435).

469885 is a wasteful number, since it uses less digits than its factorization.

469885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its digits is 69120, while the sum is 40.

The square root of 469885 is about 685.4815825389. The cubic root of 469885 is about 77.7434591603.

The spelling of 469885 in words is "four hundred sixty-nine thousand, eight hundred eighty-five".