16961039 has 8 divisors (see below), whose sum is σ = 17275152. Its totient is φ = 16649280.

The previous prime is 16961029. The next prime is 16961041. The reversal of 16961039 is 93016961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16961039 - 2⁴ = 16961023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16961029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20249 + ... + 21069.

It is an arithmetic number, because the mean of its divisors is an integer number (2159394).

Almost surely, 2^16961039 is an apocalyptic number.

16961039 is a deficient number, since it is larger than the sum of its proper divisors (314113).

16961039 is an equidigital number, since it uses as much as digits as its factorization.

16961039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 16961039 is about 4118.3782002143. The cubic root of 16961039 is about 256.9315780246.

The spelling of 16961039 in words is "sixteen million, nine hundred sixty-one thousand, thirty-nine".