126379864 has 32 divisors (see below), whose sum is σ = 262095120. Its totient is φ = 56750976.

The previous prime is 126379843. The next prime is 126379873. The reversal of 126379864 is 468973621.

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 7 ways as a sum of consecutive naturals, for example, 12574 + ... + 20269.

Almost surely, 2^126379864 is an apocalyptic number.

It is an amenable number.

126379864 is an abundant number, since it is smaller than the sum of its proper divisors (135715256).

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

126379864 is a wasteful number, since it uses less digits than its factorization.

126379864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32899 (or 32895 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 126379864 is about 11241.8799139646. The cubic root of 126379864 is about 501.8330900159.

The spelling of 126379864 in words is "one hundred twenty-six million, three hundred seventy-nine thousand, eight hundred sixty-four".