802593855 has 96 divisors (see below), whose sum is σ = 1695043584. Its totient is φ = 343335168.

The previous prime is 802593853. The next prime is 802593889. The reversal of 802593855 is 558395208.

802593855 is a `hidden beast` number, since 8 + 0 + 2 + 593 + 8 + 55 = 666.

It is not a de Polignac number, because 802593855 - 2¹ = 802593853 is a prime.

It is a super-2 number, since 2×802593855² = 1288313792167522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 802593855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802593853) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339337 + ... + 341693.

It is an arithmetic number, because the mean of its divisors is an integer number (17656704).

Almost surely, 2^802593855 is an apocalyptic number.

802593855 is an abundant number, since it is smaller than the sum of its proper divisors (892449729).

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

802593855 is a wasteful number, since it uses less digits than its factorization.

802593855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 802593855 is about 28330.0874513299. The cubic root of 802593855 is about 929.3199850317.

The spelling of 802593855 in words is "eight hundred two million, five hundred ninety-three thousand, eight hundred fifty-five".