805194960 has 80 divisors (see below), whose sum is σ = 2499375744. Its totient is φ = 214437376.

The previous prime is 805194931. The next prime is 805194979. The reversal of 805194960 is 69491508.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234214 + ... + 237626.

Almost surely, 2^805194960 is an apocalyptic number.

805194960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

805194960 is an abundant number, since it is smaller than the sum of its proper divisors (1694180784).

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

805194960 is a wasteful number, since it uses less digits than its factorization.

805194960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 805194960 is about 28375.9574287811. The cubic root of 805194960 is about 930.3228385476.

The spelling of 805194960 in words is "eight hundred five million, one hundred ninety-four thousand, nine hundred sixty".