16870484 has 12 divisors (see below), whose sum is σ = 29855700. Its totient is φ = 8340288.

The previous prime is 16870481. The next prime is 16870493. The reversal of 16870484 is 48407861.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 15382084 = 1220^2 + 3922^2 .

It is a super-2 number, since 2×16870484² = 569226460788512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16870481) 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, 23339 + ... + 24050.

It is an arithmetic number, because the mean of its divisors is an integer number (2487975).

Almost surely, 2^16870484 is an apocalyptic number.

It is an amenable number.

16870484 is a deficient number, since it is larger than the sum of its proper divisors (12985216).

16870484 is a wasteful number, since it uses less digits than its factorization.

16870484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47482 (or 47480 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 16870484 is about 4107.3694744934. The cubic root of 16870484 is about 256.4735092153.

The spelling of 16870484 in words is "sixteen million, eight hundred seventy thousand, four hundred eighty-four".