20194352 has 10 divisors (see below), whose sum is σ = 39126588. Its totient is φ = 10097168.

The previous prime is 20194327. The next prime is 20194357. The reversal of 20194352 is 25349102.

It is not an unprimeable number, because it can be changed into a prime (20194357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631058 + ... + 631089.

Almost surely, 2^20194352 is an apocalyptic number.

It is an amenable number.

20194352 is a deficient number, since it is larger than the sum of its proper divisors (18932236).

20194352 is a wasteful number, since it uses less digits than its factorization.

20194352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262155 (or 1262149 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 20194352 is about 4493.8126351685. The cubic root of 20194352 is about 272.3181830107.

The spelling of 20194352 in words is "twenty million, one hundred ninety-four thousand, three hundred fifty-two".