16870552 has 8 divisors (see below), whose sum is σ = 31632300. Its totient is φ = 8435272.

The previous prime is 16870549. The next prime is 16870559. The reversal of 16870552 is 25507861.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16870559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054402 + ... + 1054417.

Almost surely, 2^16870552 is an apocalyptic number.

It is an amenable number.

16870552 is a deficient number, since it is larger than the sum of its proper divisors (14761748).

16870552 is a wasteful number, since it uses less digits than its factorization.

16870552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108825 (or 2108821 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 16870552 is about 4107.3777522892. The cubic root of 16870552 is about 256.4738538048.

The spelling of 16870552 in words is "sixteen million, eight hundred seventy thousand, five hundred fifty-two".