16773140 has 12 divisors (see below), whose sum is σ = 35223636. Its totient is φ = 6709248.

The previous prime is 16773131. The next prime is 16773149. The reversal of 16773140 is 4137761.

It is an interprime number because it is at equal distance from previous prime (16773131) and next prime (16773149).

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 14961424 = 1346^2 + 3868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773149) 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, 419309 + ... + 419348.

It is an arithmetic number, because the mean of its divisors is an integer number (2935303).

Almost surely, 2^16773140 is an apocalyptic number.

16773140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16773140 is an abundant number, since it is smaller than the sum of its proper divisors (18450496).

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

16773140 is a wasteful number, since it uses less digits than its factorization.

16773140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838666 (or 838664 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 16773140 is about 4095.5024111823. The cubic root of 16773140 is about 255.9792667128.

The spelling of 16773140 in words is "sixteen million, seven hundred seventy-three thousand, one hundred forty".