20486124 has 36 divisors (see below), whose sum is σ = 52022880. Its totient is φ = 6797280.

The previous prime is 20486119. The next prime is 20486129. The reversal of 20486124 is 42168402.

20486124 is a `hidden beast` number, since 2 + 0 + 48 + 612 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20486119) and next prime (20486129).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20486129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7414 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (1445080).

Almost surely, 2^20486124 is an apocalyptic number.

It is an amenable number.

20486124 is an abundant number, since it is smaller than the sum of its proper divisors (31536756).

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

20486124 is a wasteful number, since it uses less digits than its factorization.

20486124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 20486124 is about 4526.1599618219. The cubic root of 20486124 is about 273.6234193044.

The spelling of 20486124 in words is "twenty million, four hundred eighty-six thousand, one hundred twenty-four".