20296319 has 8 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 20065696.

The previous prime is 20296291. The next prime is 20296337. The reversal of 20296319 is 91369202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20296319 is a prime.

It is a super-2 number, since 2×20296319² = 823881129899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20296369) 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, 52802 + ... + 53184.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^20296319 is an apocalyptic number.

20296319 is a deficient number, since it is larger than the sum of its proper divisors (232321).

20296319 is a wasteful number, since it uses less digits than its factorization.

20296319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 20296319 is about 4505.1436159128. The cubic root of 20296319 is about 272.7757509412.

The spelling of 20296319 in words is "twenty million, two hundred ninety-six thousand, three hundred nineteen".