126759918 has 16 divisors (see below), whose sum is σ = 254080080. Its totient is φ = 42159936.

The previous prime is 126759917. The next prime is 126759967. The reversal of 126759918 is 819957621.

It is a super-2 number, since 2×126759918² = 32136153622733448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126759917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20373 + ... + 25856.

It is an arithmetic number, because the mean of its divisors is an integer number (15880005).

Almost surely, 2^126759918 is an apocalyptic number.

126759918 is an abundant number, since it is smaller than the sum of its proper divisors (127320162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126759918 is a wasteful number, since it uses less digits than its factorization.

126759918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46691.

The product of its digits is 272160, while the sum is 48.

The square root of 126759918 is about 11258.7707144253. The cubic root of 126759918 is about 502.3356300099.

The spelling of 126759918 in words is "one hundred twenty-six million, seven hundred fifty-nine thousand, nine hundred eighteen".