20896467 has 8 divisors (see below), whose sum is σ = 27958224. Its totient is φ = 13882848.

The previous prime is 20896459. The next prime is 20896471. The reversal of 20896467 is 76469802.

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

It is not a de Polignac number, because 20896467 - 2³ = 20896459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20896457) 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, 11008 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (3494778).

Almost surely, 2^20896467 is an apocalyptic number.

20896467 is a deficient number, since it is larger than the sum of its proper divisors (7061757).

20896467 is a wasteful number, since it uses less digits than its factorization.

20896467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24069.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 20896467 is about 4571.2653609258. The cubic root of 20896467 is about 275.4382741436.

The spelling of 20896467 in words is "twenty million, eight hundred ninety-six thousand, four hundred sixty-seven".