16716051 has 40 divisors (see below), whose sum is σ = 27721584. Its totient is φ = 9953280.

The previous prime is 16716043. The next prime is 16716059. The reversal of 16716051 is 15061761.

It is an interprime number because it is at equal distance from previous prime (16716043) and next prime (16716059).

It is not a de Polignac number, because 16716051 - 2³ = 16716043 is a prime.

It is a super-2 number, since 2×16716051² = 558852722069202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16716059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64915 + ... + 65171.

Almost surely, 2^16716051 is an apocalyptic number.

16716051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16716051 is a deficient number, since it is larger than the sum of its proper divisors (11005533).

16716051 is a wasteful number, since it uses less digits than its factorization.

16716051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 16716051 is about 4088.5267517775. The cubic root of 16716051 is about 255.6885198922.

The spelling of 16716051 in words is "sixteen million, seven hundred sixteen thousand, fifty-one".