805900469 has 16 divisors (see below), whose sum is σ = 902664000. Its totient is φ = 713136000.

The previous prime is 805900451. The next prime is 805900483. The reversal of 805900469 is 964009508.

It is a cyclic number.

It is not a de Polignac number, because 805900469 - 2¹⁶ = 805834933 is a prime.

It is a super-2 number, since 2×805900469² = 1298951131868839922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805900489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223259 + ... + 226839.

It is an arithmetic number, because the mean of its divisors is an integer number (56416500).

Almost surely, 2^805900469 is an apocalyptic number.

It is an amenable number.

805900469 is a deficient number, since it is larger than the sum of its proper divisors (96763531).

805900469 is a wasteful number, since it uses less digits than its factorization.

805900469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 805900469 is about 28388.3861640636. The cubic root of 805900469 is about 930.5944744303.

The spelling of 805900469 in words is "eight hundred five million, nine hundred thousand, four hundred sixty-nine".