16042877 has 4 divisors (see below), whose sum is σ = 16052256. Its totient is φ = 16033500.

The previous prime is 16042861. The next prime is 16042879. The reversal of 16042877 is 77824061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16042877 - 2⁴ = 16042861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 5814.

It is an arithmetic number, because the mean of its divisors is an integer number (4013064).

Almost surely, 2^16042877 is an apocalyptic number.

It is an amenable number.

16042877 is a deficient number, since it is larger than the sum of its proper divisors (9379).

16042877 is an equidigital number, since it uses as much as digits as its factorization.

16042877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 16042877 is about 4005.3560391056. The cubic root of 16042877 is about 252.2090993566.

The spelling of 16042877 in words is "sixteen million, forty-two thousand, eight hundred seventy-seven".