20193392 has 10 divisors (see below), whose sum is σ = 39124728. Its totient is φ = 10096688.

The previous prime is 20193347. The next prime is 20193419. The reversal of 20193392 is 29339102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631028 + ... + 631059.

Almost surely, 2^20193392 is an apocalyptic number.

It is an amenable number.

20193392 is a deficient number, since it is larger than the sum of its proper divisors (18931336).

20193392 is a wasteful number, since it uses less digits than its factorization.

20193392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262095 (or 1262089 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 20193392 is about 4493.7058203670. The cubic root of 20193392 is about 272.3138677844.

The spelling of 20193392 in words is "twenty million, one hundred ninety-three thousand, three hundred ninety-two".