808897461 has 8 divisors (see below), whose sum is σ = 1083006144. Its totient is φ = 537026880.

The previous prime is 808897433. The next prime is 808897543. The reversal of 808897461 is 164798808.

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

It is not a de Polignac number, because 808897461 - 2¹⁰ = 808896437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808897561) 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, 558681 + ... + 560126.

It is an arithmetic number, because the mean of its divisors is an integer number (135375768).

Almost surely, 2^808897461 is an apocalyptic number.

It is an amenable number.

808897461 is a deficient number, since it is larger than the sum of its proper divisors (274108683).

808897461 is a wasteful number, since it uses less digits than its factorization.

808897461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119051.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 808897461 is about 28441.1227099072. The cubic root of 808897461 is about 931.7466159133.

The spelling of 808897461 in words is "eight hundred eight million, eight hundred ninety-seven thousand, four hundred sixty-one".