16772115 has 48 divisors (see below), whose sum is σ = 29442528. Its totient is φ = 8146944.

The previous prime is 16772099. The next prime is 16772123. The reversal of 16772115 is 51127761.

It is not a de Polignac number, because 16772115 - 2⁴ = 16772099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229719 + ... + 229791.

It is an arithmetic number, because the mean of its divisors is an integer number (613386).

Almost surely, 2^16772115 is an apocalyptic number.

16772115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16772115 is a deficient number, since it is larger than the sum of its proper divisors (12670413).

16772115 is a wasteful number, since it uses less digits than its factorization.

16772115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 151 counting only the distinct ones).

The product of its digits is 2940, while the sum is 30.

The square root of 16772115 is about 4095.3772719983. The cubic root of 16772115 is about 255.9740523424.

Adding to 16772115 its reverse (51127761), we get a palindrome (67899876).

The spelling of 16772115 in words is "sixteen million, seven hundred seventy-two thousand, one hundred fifteen".