16942077 has 6 divisors (see below), whose sum is σ = 24471902. Its totient is φ = 11294712.

The previous prime is 16942073. The next prime is 16942109. The reversal of 16942077 is 77024961.

It is a happy number.

16942077 is a `hidden beast` number, since 169 + 420 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13883076 + 3059001 = 3726^2 + 1749^2 .

It is not a de Polignac number, because 16942077 - 2² = 16942073 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 (16942073) 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, 941218 + ... + 941235.

Almost surely, 2^16942077 is an apocalyptic number.

It is an amenable number.

16942077 is a deficient number, since it is larger than the sum of its proper divisors (7529825).

16942077 is a wasteful number, since it uses less digits than its factorization.

16942077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882459 (or 1882456 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 16942077 is about 4116.0754366265. The cubic root of 16942077 is about 256.8357947164.

The spelling of 16942077 in words is "sixteen million, nine hundred forty-two thousand, seventy-seven".