16141987 has 8 divisors (see below), whose sum is σ = 16818480. Its totient is φ = 15479040.

The previous prime is 16141973. The next prime is 16141997. The reversal of 16141987 is 78914161.

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 16141987 - 2⁷ = 16141859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16141907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (2102310).

Almost surely, 2^16141987 is an apocalyptic number.

16141987 is a deficient number, since it is larger than the sum of its proper divisors (676493).

16141987 is an equidigital number, since it uses as much as digits as its factorization.

16141987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its digits is 12096, while the sum is 37.

The square root of 16141987 is about 4017.7091731483. The cubic root of 16141987 is about 252.7274009320.

The spelling of 16141987 in words is "sixteen million, one hundred forty-one thousand, nine hundred eighty-seven".