827893495 has 24 divisors (see below), whose sum is σ = 1176009408. Its totient is φ = 555783360.

The previous prime is 827893481. The next prime is 827893513. The reversal of 827893495 is 594398728.

It is not a de Polignac number, because 827893495 - 2⁹ = 827892983 is a prime.

It is a super-3 number, since 3×827893495³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44767 + ... + 60496.

It is an arithmetic number, because the mean of its divisors is an integer number (49000392).

Almost surely, 2^827893495 is an apocalyptic number.

827893495 is a deficient number, since it is larger than the sum of its proper divisors (348115913).

827893495 is a wasteful number, since it uses less digits than its factorization.

827893495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105303 (or 105292 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 827893495 is about 28773.1384280547. The cubic root of 827893495 is about 938.9839235888.

The spelling of 827893495 in words is "eight hundred twenty-seven million, eight hundred ninety-three thousand, four hundred ninety-five".