16110977 has 4 divisors (see below), whose sum is σ = 16151556. Its totient is φ = 16070400.

The previous prime is 16110973. The next prime is 16111003. The reversal of 16110977 is 77901161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15649936 + 461041 = 3956^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 16110977 - 2² = 16110973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16110973) 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 3 ways as a sum of consecutive naturals, for example, 19688 + ... + 20489.

It is an arithmetic number, because the mean of its divisors is an integer number (4037889).

Almost surely, 2^16110977 is an apocalyptic number.

It is an amenable number.

16110977 is a deficient number, since it is larger than the sum of its proper divisors (40579).

16110977 is an equidigital number, since it uses as much as digits as its factorization.

16110977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40578.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 16110977 is about 4013.8481535803. The cubic root of 16110977 is about 252.5654609220.

The spelling of 16110977 in words is "sixteen million, one hundred ten thousand, nine hundred seventy-seven".