126764188 has 12 divisors (see below), whose sum is σ = 222169752. Its totient is φ = 63287120.

The previous prime is 126764167. The next prime is 126764227. The reversal of 126764188 is 881467621.

It is a congruent number.

It is an unprimeable number.

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, 20698 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (18514146).

Almost surely, 2^126764188 is an apocalyptic number.

It is an amenable number.

126764188 is a deficient number, since it is larger than the sum of its proper divisors (95405564).

126764188 is a wasteful number, since it uses less digits than its factorization.

126764188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47492 (or 47490 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 126764188 is about 11258.9603427670. The cubic root of 126764188 is about 502.3412704602.

The spelling of 126764188 in words is "one hundred twenty-six million, seven hundred sixty-four thousand, one hundred eighty-eight".