126888283 has 4 divisors (see below), whose sum is σ = 127219968. Its totient is φ = 126556600.

The previous prime is 126888271. The next prime is 126888287. The reversal of 126888283 is 382888621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382888621 = 461 ⋅830561.

It is a cyclic number.

It is not a de Polignac number, because 126888283 - 2²¹ = 124791131 is a prime.

It is a super-2 number, since 2×126888283² = 32201272725376178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126888287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165268 + ... + 166033.

It is an arithmetic number, because the mean of its divisors is an integer number (31804992).

Almost surely, 2^126888283 is an apocalyptic number.

126888283 is a deficient number, since it is larger than the sum of its proper divisors (331685).

126888283 is an equidigital number, since it uses as much as digits as its factorization.

126888283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331684.

The product of its digits is 294912, while the sum is 46.

The square root of 126888283 is about 11264.4699387055. The cubic root of 126888283 is about 502.5051382691.

The spelling of 126888283 in words is "one hundred twenty-six million, eight hundred eighty-eight thousand, two hundred eighty-three".