16870712 has 8 divisors (see below), whose sum is σ = 31632600. Its totient is φ = 8435352.

The previous prime is 16870699. The next prime is 16870717. The reversal of 16870712 is 21707861.

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 (16870717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054412 + ... + 1054427.

It is an arithmetic number, because the mean of its divisors is an integer number (3954075).

Almost surely, 2^16870712 is an apocalyptic number.

It is an amenable number.

16870712 is a deficient number, since it is larger than the sum of its proper divisors (14761888).

16870712 is a wasteful number, since it uses less digits than its factorization.

16870712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108845 (or 2108841 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 16870712 is about 4107.3972293899. The cubic root of 16870712 is about 256.4746646000.

The spelling of 16870712 in words is "sixteen million, eight hundred seventy thousand, seven hundred twelve".