16772790 has 16 divisors (see below), whose sum is σ = 40254768. Its totient is φ = 4472736.

The previous prime is 16772783. The next prime is 16772797. The reversal of 16772790 is 9727761.

It is an interprime number because it is at equal distance from previous prime (16772783) and next prime (16772797).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279517 + ... + 279576.

It is an arithmetic number, because the mean of its divisors is an integer number (2515923).

Almost surely, 2^16772790 is an apocalyptic number.

16772790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16772790 is an abundant number, since it is smaller than the sum of its proper divisors (23481978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16772790 is a wasteful number, since it uses less digits than its factorization.

16772790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559103.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 16772790 is about 4095.4596811591. The cubic root of 16772790 is about 255.9774862200.

The spelling of 16772790 in words is "sixteen million, seven hundred seventy-two thousand, seven hundred ninety".