16982693 has 16 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 13374720.

The previous prime is 16982683. The next prime is 16982701. The reversal of 16982693 is 39628961.

It is a cyclic number.

It is not a de Polignac number, because 16982693 - 2⁶ = 16982629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16982633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39005 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^16982693 is an apocalyptic number.

16982693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16982693 is a deficient number, since it is larger than the sum of its proper divisors (4015963).

16982693 is a wasteful number, since it uses less digits than its factorization.

16982693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 139968, while the sum is 44.

The square root of 16982693 is about 4121.0063091434. The cubic root of 16982693 is about 257.0408722410.

It can be divided in two parts, 16982 and 693, that multiplied together give a triangular number (11768526 = T₄₈₅₁).

The spelling of 16982693 in words is "sixteen million, nine hundred eighty-two thousand, six hundred ninety-three".