16426677 has 8 divisors (see below), whose sum is σ = 21930016. Its totient is φ = 10937232.

The previous prime is 16426643. The next prime is 16426681. The reversal of 16426677 is 77662461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16426677 - 2²² = 12232373 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 (16426637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (2741252).

Almost surely, 2^16426677 is an apocalyptic number.

It is an amenable number.

16426677 is a deficient number, since it is larger than the sum of its proper divisors (5503339).

16426677 is an equidigital number, since it uses as much as digits as its factorization.

16426677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947.

The product of its digits is 84672, while the sum is 39.

The square root of 16426677 is about 4052.9837157334. The cubic root of 16426677 is about 254.2045028805.

The spelling of 16426677 in words is "sixteen million, four hundred twenty-six thousand, six hundred seventy-seven".