20167030 has 32 divisors (see below), whose sum is σ = 39844224. Its totient is φ = 7303296.

The previous prime is 20167013. The next prime is 20167031. The reversal of 20167030 is 3076102.

It is a junction number, because it is equal to n+sod(n) for n = 20166989 and 20167007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20167031) 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, 5427 + ... + 8353.

It is an arithmetic number, because the mean of its divisors is an integer number (1245132).

Almost surely, 2^20167030 is an apocalyptic number.

20167030 is a deficient number, since it is larger than the sum of its proper divisors (19677194).

20167030 is a wasteful number, since it uses less digits than its factorization.

20167030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 20167030 is about 4490.7716486145. The cubic root of 20167030 is about 272.1953163899.

The spelling of 20167030 in words is "twenty million, one hundred sixty-seven thousand, thirty".