126863883 has 12 divisors (see below), whose sum is σ = 191215440. Its totient is φ = 80898576.

The previous prime is 126863879. The next prime is 126863887. The reversal of 126863883 is 388368621.

126863883 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 638 + 8 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (126863879) and next prime (126863887).

It is not a de Polignac number, because 126863883 - 2² = 126863879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126863887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306228 + ... + 306641.

It is an arithmetic number, because the mean of its divisors is an integer number (15934620).

Almost surely, 2^126863883 is an apocalyptic number.

126863883 is a deficient number, since it is larger than the sum of its proper divisors (64351557).

126863883 is a wasteful number, since it uses less digits than its factorization.

126863883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612898 (or 612895 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 126863883 is about 11263.3868352286. The cubic root of 126863883 is about 502.4729264392.

The spelling of 126863883 in words is "one hundred twenty-six million, eight hundred sixty-three thousand, eight hundred eighty-three".