16870948 has 6 divisors (see below), whose sum is σ = 29524166. Its totient is φ = 8435472.

The previous prime is 16870943. The next prime is 16870951. The reversal of 16870948 is 84907861.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 565504 = 4038^2 + 752^2 .

It is not an unprimeable number, because it can be changed into a prime (16870943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108865 + ... + 2108872.

Almost surely, 2^16870948 is an apocalyptic number.

It is an amenable number.

16870948 is a deficient number, since it is larger than the sum of its proper divisors (12653218).

16870948 is a wasteful number, since it uses less digits than its factorization.

16870948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217741 (or 4217739 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 16870948 is about 4107.4259579450. The cubic root of 16870948 is about 256.4758605135.

The spelling of 16870948 in words is "sixteen million, eight hundred seventy thousand, nine hundred forty-eight".