126693164 has 12 divisors (see below), whose sum is σ = 238767984. Its totient is φ = 58473744.

The previous prime is 126693139. The next prime is 126693173. The reversal of 126693164 is 461396621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218152 + ... + 1218255.

It is an arithmetic number, because the mean of its divisors is an integer number (19897332).

Almost surely, 2^126693164 is an apocalyptic number.

It is an amenable number.

126693164 is a deficient number, since it is larger than the sum of its proper divisors (112074820).

126693164 is a wasteful number, since it uses less digits than its factorization.

126693164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436424 (or 2436422 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 126693164 is about 11255.8057907908. The cubic root of 126693164 is about 502.2474349368.

The spelling of 126693164 in words is "one hundred twenty-six million, six hundred ninety-three thousand, one hundred sixty-four".