126404166 has 32 divisors (see below), whose sum is σ = 289306368. Its totient is φ = 36067680.

The previous prime is 126404141. The next prime is 126404177. The reversal of 126404166 is 661404621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41061 + ... + 44031.

It is an arithmetic number, because the mean of its divisors is an integer number (9040824).

Almost surely, 2^126404166 is an apocalyptic number.

126404166 is an abundant number, since it is smaller than the sum of its proper divisors (162902202).

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

126404166 is a wasteful number, since it uses less digits than its factorization.

126404166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 126404166 is about 11242.9607310530. The cubic root of 126404166 is about 501.8652543332.

Adding to 126404166 its reverse (661404621), we get a palindrome (787808787).

The spelling of 126404166 in words is "one hundred twenty-six million, four hundred four thousand, one hundred sixty-six".