126389166 has 16 divisors (see below), whose sum is σ = 252947664. Its totient is φ = 42101504.

The previous prime is 126389161. The next prime is 126389171. The reversal of 126389166 is 661983621.

It is an interprime number because it is at equal distance from previous prime (126389161) and next prime (126389171).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126389161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (15809229).

Almost surely, 2^126389166 is an apocalyptic number.

126389166 is an abundant number, since it is smaller than the sum of its proper divisors (126558498).

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

126389166 is a wasteful number, since it uses less digits than its factorization.

126389166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115.

The product of its digits is 93312, while the sum is 42.

The square root of 126389166 is about 11242.2936271919. The cubic root of 126389166 is about 501.8454019373.

The spelling of 126389166 in words is "one hundred twenty-six million, three hundred eighty-nine thousand, one hundred sixty-six".