20196924 has 48 divisors (see below), whose sum is σ = 54122880. Its totient is φ = 5797440.

The previous prime is 20196923. The next prime is 20196973. The reversal of 20196924 is 42969102.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20196923) 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, 1519 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (1127560).

Almost surely, 2^20196924 is an apocalyptic number.

It is an amenable number.

20196924 is an abundant number, since it is smaller than the sum of its proper divisors (33925956).

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

20196924 is a wasteful number, since it uses less digits than its factorization.

20196924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090 (or 8088 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 20196924 is about 4494.0987973119. The cubic root of 20196924 is about 272.3297435473.

The spelling of 20196924 in words is "twenty million, one hundred ninety-six thousand, nine hundred twenty-four".