20896153 has 8 divisors (see below), whose sum is σ = 22078080. Its totient is φ = 19745040.

The previous prime is 20896093. The next prime is 20896171. The reversal of 20896153 is 35169802.

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-20896153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20896853) 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, 6303 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (2759760).

Almost surely, 2^20896153 is an apocalyptic number.

It is an amenable number.

20896153 is a deficient number, since it is larger than the sum of its proper divisors (1181927).

20896153 is a wasteful number, since it uses less digits than its factorization.

20896153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 20896153 is about 4571.2310158206. The cubic root of 20896153 is about 275.4368945156.

The spelling of 20896153 in words is "twenty million, eight hundred ninety-six thousand, one hundred fifty-three".