16772670 has 40 divisors (see below), whose sum is σ = 45102024. Its totient is φ = 4472496.

The previous prime is 16772663. The next prime is 16772671. The reversal of 16772670 is 7627761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772671) 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 19 ways as a sum of consecutive naturals, for example, 9544 + ... + 11163.

Almost surely, 2^16772670 is an apocalyptic number.

16772670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16772670 is an abundant number, since it is smaller than the sum of its proper divisors (28329354).

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

16772670 is a wasteful number, since it uses less digits than its factorization.

16772670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20726 (or 20717 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 16772670 is about 4095.4450307628. The cubic root of 16772670 is about 255.9768757596.

The spelling of 16772670 in words is "sixteen million, seven hundred seventy-two thousand, six hundred seventy".