16961129 has 8 divisors (see below), whose sum is σ = 18039840. Its totient is φ = 15901056.

The previous prime is 16961107. The next prime is 16961149. The reversal of 16961129 is 92116961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16961129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16961149) 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, 2759 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (2254980).

Almost surely, 2^16961129 is an apocalyptic number.

16961129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16961129 is a deficient number, since it is larger than the sum of its proper divisors (1078711).

16961129 is an equidigital number, since it uses as much as digits as its factorization.

16961129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319.

The product of its digits is 5832, while the sum is 35.

The square root of 16961129 is about 4118.3891268310. The cubic root of 16961129 is about 256.9320324739.

Adding to 16961129 its product of digits (5832), we get a palindrome (16966961).

The spelling of 16961129 in words is "sixteen million, nine hundred sixty-one thousand, one hundred twenty-nine".