805950144 has 84 divisors (see below), whose sum is σ = 2446029144. Its totient is φ = 252844032.

The previous prime is 805950137. The next prime is 805950163. The reversal of 805950144 is 441059508.

It is a super-2 number, since 2×805950144² = 1299111269227241472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 805950099 and 805950108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31362 + ... + 50945.

Almost surely, 2^805950144 is an apocalyptic number.

It is an amenable number.

805950144 is an abundant number, since it is smaller than the sum of its proper divisors (1640079000).

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

805950144 is a wasteful number, since it uses less digits than its factorization.

805950144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82342 (or 82329 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 805950144 is about 28389.2610682279. The cubic root of 805950144 is about 930.6135943806.

The spelling of 805950144 in words is "eight hundred five million, nine hundred fifty thousand, one hundred forty-four".