20029196 has 24 divisors (see below), whose sum is σ = 40488336. Its totient is φ = 8568320.

The previous prime is 20029189. The next prime is 20029199. The reversal of 20029196 is 69192002.

It is not an unprimeable number, because it can be changed into a prime (20029199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12641 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (1687014).

Almost surely, 2^20029196 is an apocalyptic number.

It is an amenable number.

20029196 is an abundant number, since it is smaller than the sum of its proper divisors (20459140).

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

20029196 is a wasteful number, since it uses less digits than its factorization.

20029196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809 (or 26807 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 20029196 is about 4475.3989766277. The cubic root of 20029196 is about 271.5737810009.

The spelling of 20029196 in words is "twenty million, twenty-nine thousand, one hundred ninety-six".