126852885 has 40 divisors (see below), whose sum is σ = 228385080. Its totient is φ = 67360896.

The previous prime is 126852871. The next prime is 126852919. The reversal of 126852885 is 588258621.

It can be written as a sum of positive squares in 4 ways, for example, as 38229489 + 88623396 = 6183^2 + 9414^2 .

It is not a de Polignac number, because 126852885 - 2⁵ = 126852853 is a prime.

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 126852885.

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 39 ways as a sum of consecutive naturals, for example, 118131 + ... + 119199.

It is an arithmetic number, because the mean of its divisors is an integer number (5709627).

Almost surely, 2^126852885 is an apocalyptic number.

126852885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126852885 is a deficient number, since it is larger than the sum of its proper divisors (101532195).

126852885 is a wasteful number, since it uses less digits than its factorization.

126852885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1370 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 126852885 is about 11262.8986055988. The cubic root of 126852885 is about 502.4584060025.

The spelling of 126852885 in words is "one hundred twenty-six million, eight hundred fifty-two thousand, eight hundred eighty-five".