20924106 has 32 divisors (see below), whose sum is σ = 48204288. Its totient is φ = 5931120.

The previous prime is 20924083. The next prime is 20924107. The reversal of 20924106 is 60142902.

It is not an unprimeable number, because it can be changed into a prime (20924107) 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, 3601 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (1506384).

Almost surely, 2^20924106 is an apocalyptic number.

20924106 is an abundant number, since it is smaller than the sum of its proper divisors (27280182).

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

20924106 is a wasteful number, since it uses less digits than its factorization.

20924106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20924106 is about 4574.2874854998. The cubic root of 20924106 is about 275.5596580521.

Subtracting 20924106 from its reverse (60142902), we obtain a triangular number (39218796 = T₈₈₅₆).

The spelling of 20924106 in words is "twenty million, nine hundred twenty-four thousand, one hundred six".