16772343 has 16 divisors (see below), whose sum is σ = 25992960. Its totient is φ = 9421056.

The previous prime is 16772341. The next prime is 16772389. The reversal of 16772343 is 34327761.

It is not a de Polignac number, because 16772343 - 2¹ = 16772341 is a prime.

It is a super-2 number, since 2×16772343² = 562622979419298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530 + ... + 8007.

It is an arithmetic number, because the mean of its divisors is an integer number (1624560).

Almost surely, 2^16772343 is an apocalyptic number.

16772343 is a deficient number, since it is larger than the sum of its proper divisors (9220617).

16772343 is a wasteful number, since it uses less digits than its factorization.

16772343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606.

The product of its digits is 21168, while the sum is 33.

The square root of 16772343 is about 4095.4051081670. The cubic root of 16772343 is about 255.9752122402.

The spelling of 16772343 in words is "sixteen million, seven hundred seventy-two thousand, three hundred forty-three".