16077919 has 16 divisors (see below), whose sum is σ = 19545120. Its totient is φ = 13023360.

The previous prime is 16077907. The next prime is 16077931. The reversal of 16077919 is 91977061.

It is an interprime number because it is at equal distance from previous prime (16077907) and next prime (16077931).

It is a cyclic number.

It is not a de Polignac number, because 16077919 - 2⁷ = 16077791 is a prime.

It is a super-2 number, since 2×16077919² = 516998958741122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16077949) 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, 2209 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (1221570).

Almost surely, 2^16077919 is an apocalyptic number.

16077919 is a deficient number, since it is larger than the sum of its proper divisors (3467201).

16077919 is a wasteful number, since it uses less digits than its factorization.

16077919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 16077919 is about 4009.7280456410. The cubic root of 16077919 is about 252.3925968730.

The spelling of 16077919 in words is "sixteen million, seventy-seven thousand, nine hundred nineteen".