20359996 has 12 divisors (see below), whose sum is σ = 36030960.
Its totient is φ = 10065440.
The previous prime is 20359993. The next prime is 20360017. The reversal of 20359996 is 69995302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20359993) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28240 + ... + 28951.
It is an arithmetic number, because the mean of its divisors is an integer number (3002580).
Almost surely, 220359996 is an apocalyptic number.
It is an amenable number.
20359996 is a deficient number, since it is larger than the sum of its proper divisors (15670964).
20359996 is a wasteful number, since it uses less digits than its factorization.
20359996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57284 (or 57282 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 43.
The square root of 20359996 is about 4512.2052258292.
The cubic root of 20359996 is about 273.0607190055.
The spelling of 20359996 in words is "twenty million, three hundred fifty-nine thousand, nine hundred ninety-six".