16051287 has 16 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 9060672.

The previous prime is 16051283. The next prime is 16051327. The reversal of 16051287 is 78215061.

It is not a de Polignac number, because 16051287 - 2² = 16051283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051283) 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, 2862 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (1547280).

Almost surely, 2^16051287 is an apocalyptic number.

16051287 is a deficient number, since it is larger than the sum of its proper divisors (8705193).

16051287 is an equidigital number, since it uses as much as digits as its factorization.

16051287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 16051287 is about 4006.4057458026. The cubic root of 16051287 is about 252.2531626917.

The spelling of 16051287 in words is "sixteen million, fifty-one thousand, two hundred eighty-seven".