16999952 has 10 divisors (see below), whose sum is σ = 32937438. Its totient is φ = 8499968.

The previous prime is 16999903. The next prime is 16999963. The reversal of 16999952 is 25999961.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 5683456 = 3364^2 + 2384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16999952.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531233 + ... + 531264.

Almost surely, 2^16999952 is an apocalyptic number.

It is an amenable number.

16999952 is a deficient number, since it is larger than the sum of its proper divisors (15937486).

16999952 is a wasteful number, since it uses less digits than its factorization.

16999952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062505 (or 1062499 counting only the distinct ones).

The product of its digits is 393660, while the sum is 50.

The square root of 16999952 is about 4123.0998047586. The cubic root of 16999952 is about 257.1279170626.

Subtracting 16999952 from its reverse (25999961), we obtain a palindrome (9000009).

The spelling of 16999952 in words is "sixteen million, nine hundred ninety-nine thousand, nine hundred fifty-two".