20167124 has 12 divisors (see below), whose sum is σ = 35790048. Its totient is φ = 9941400.

The previous prime is 20167099. The next prime is 20167127. The reversal of 20167124 is 42176102.

It is a self number, because there is not a number n which added to its sum of digits gives 20167124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20167127) 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, 35222 + ... + 35789.

It is an arithmetic number, because the mean of its divisors is an integer number (2982504).

Almost surely, 2^20167124 is an apocalyptic number.

It is an amenable number.

20167124 is a deficient number, since it is larger than the sum of its proper divisors (15622924).

20167124 is a wasteful number, since it uses less digits than its factorization.

20167124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71086 (or 71084 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20167124 is about 4490.7821145097. The cubic root of 20167124 is about 272.1957392967.

The spelling of 20167124 in words is "twenty million, one hundred sixty-seven thousand, one hundred twenty-four".