16116377 has 6 divisors (see below), whose sum is σ = 16247322. Its totient is φ = 15986192.

The previous prime is 16116343. The next prime is 16116379. The reversal of 16116377 is 77361161.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 4426816 = 3419^2 + 2104^2 .

It is not a de Polignac number, because 16116377 - 2¹⁰ = 16115353 is a prime.

It is a super-2 number, since 2×16116377² = 519475215212258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16116379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61148 + ... + 61410.

It is an arithmetic number, because the mean of its divisors is an integer number (2707887).

Almost surely, 2^16116377 is an apocalyptic number.

It is an amenable number.

16116377 is a deficient number, since it is larger than the sum of its proper divisors (130945).

16116377 is an frugal number, since it uses more digits than its factorization.

16116377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 496 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 16116377 is about 4014.5207684106. The cubic root of 16116377 is about 252.5936756633.

The spelling of 16116377 in words is "sixteen million, one hundred sixteen thousand, three hundred seventy-seven".