20146196 has 24 divisors (see below), whose sum is σ = 40535040. Its totient is φ = 8582112.

The previous prime is 20146177. The next prime is 20146219. The reversal of 20146196 is 69164102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (1688960).

Almost surely, 2^20146196 is an apocalyptic number.

It is an amenable number.

20146196 is an abundant number, since it is smaller than the sum of its proper divisors (20388844).

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

20146196 is a wasteful number, since it uses less digits than its factorization.

20146196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 20146196 is about 4488.4514033239. The cubic root of 20146196 is about 272.1015516137.

The spelling of 20146196 in words is "twenty million, one hundred forty-six thousand, one hundred ninety-six".