126461432 has 8 divisors (see below), whose sum is σ = 237115200. Its totient is φ = 63230712.

The previous prime is 126461417. The next prime is 126461471. The reversal of 126461432 is 234164621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×126461432³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126461395 and 126461404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7903832 + ... + 7903847.

It is an arithmetic number, because the mean of its divisors is an integer number (29639400).

Almost surely, 2^126461432 is an apocalyptic number.

It is an amenable number.

126461432 is a deficient number, since it is larger than the sum of its proper divisors (110653768).

126461432 is a wasteful number, since it uses less digits than its factorization.

126461432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807685 (or 15807681 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 126461432 is about 11245.5071917633. The cubic root of 126461432 is about 501.9410310462.

The spelling of 126461432 in words is "one hundred twenty-six million, four hundred sixty-one thousand, four hundred thirty-two".