126935718 has 64 divisors (see below), whose sum is σ = 316334592. Its totient is φ = 33062400.

The previous prime is 126935687. The next prime is 126935729. The reversal of 126935718 is 817539621.

It is a super-2 number, since 2×126935718² = 32225353008351048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 126935718.

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 31 ways as a sum of consecutive naturals, for example, 43918 + ... + 46718.

It is an arithmetic number, because the mean of its divisors is an integer number (4942728).

Almost surely, 2^126935718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126935718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158167296).

126935718 is an abundant number, since it is smaller than the sum of its proper divisors (189398874).

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

126935718 is a wasteful number, since it uses less digits than its factorization.

126935718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its digits is 90720, while the sum is 42.

The square root of 126935718 is about 11266.5752560394. The cubic root of 126935718 is about 502.5677480994.

The spelling of 126935718 in words is "one hundred twenty-six million, nine hundred thirty-five thousand, seven hundred eighteen".