20895366 has 8 divisors (see below), whose sum is σ = 41790744. Its totient is φ = 6965120.

The previous prime is 20895359. The next prime is 20895373. The reversal of 20895366 is 66359802.

It is an interprime number because it is at equal distance from previous prime (20895359) and next prime (20895373).

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

20895366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741275 + ... + 1741286.

It is an arithmetic number, because the mean of its divisors is an integer number (5223843).

Almost surely, 2^20895366 is an apocalyptic number.

20895366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20895366 is a wasteful number, since it uses less digits than its factorization.

20895366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482566.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 20895366 is about 4571.1449331650. The cubic root of 20895366 is about 275.4334365975.

The spelling of 20895366 in words is "twenty million, eight hundred ninety-five thousand, three hundred sixty-six".