126829918 has 8 divisors (see below), whose sum is σ = 192653280. Its totient is φ = 62612160.

The previous prime is 126829907. The next prime is 126829931. The reversal of 126829918 is 819928621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 401203 + ... + 401518.

It is an arithmetic number, because the mean of its divisors is an integer number (24081660).

Almost surely, 2^126829918 is an apocalyptic number.

126829918 is a deficient number, since it is larger than the sum of its proper divisors (65823362).

126829918 is an equidigital number, since it uses as much as digits as its factorization.

126829918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802802.

The product of its digits is 124416, while the sum is 46.

The square root of 126829918 is about 11261.8789728890. The cubic root of 126829918 is about 502.4280804309.

The spelling of 126829918 in words is "one hundred twenty-six million, eight hundred twenty-nine thousand, nine hundred eighteen".