16870052 has 12 divisors (see below), whose sum is σ = 31259340. Its totient is φ = 7938816.

The previous prime is 16870037. The next prime is 16870057. The reversal of 16870052 is 25007861.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 4096576 = 3574^2 + 2024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16869997 and 16870024.

It is not an unprimeable number, because it can be changed into a prime (16870057) 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, 123977 + ... + 124112.

It is an arithmetic number, because the mean of its divisors is an integer number (2604945).

Almost surely, 2^16870052 is an apocalyptic number.

It is an amenable number.

16870052 is a deficient number, since it is larger than the sum of its proper divisors (14389288).

16870052 is a wasteful number, since it uses less digits than its factorization.

16870052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248110 (or 248108 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 16870052 is about 4107.3168857540. The cubic root of 16870052 is about 256.4713200368.

The spelling of 16870052 in words is "sixteen million, eight hundred seventy thousand, fifty-two".