16977045 has 16 divisors (see below), whose sum is σ = 27796032. Its totient is φ = 8843520.

The previous prime is 16977031. The next prime is 16977083. The reversal of 16977045 is 54077961.

It is not a de Polignac number, because 16977045 - 2⁴ = 16977029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16976994 and 16977012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12516 + ... + 13805.

It is an arithmetic number, because the mean of its divisors is an integer number (1737252).

Almost surely, 2^16977045 is an apocalyptic number.

16977045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16977045 is a deficient number, since it is larger than the sum of its proper divisors (10818987).

16977045 is a wasteful number, since it uses less digits than its factorization.

16977045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 16977045 is about 4120.3209826420. The cubic root of 16977045 is about 257.0123740553.

The spelling of 16977045 in words is "sixteen million, nine hundred seventy-seven thousand, forty-five".