126461964 has 24 divisors (see below), whose sum is σ = 299483968. Its totient is φ = 41524560.

The previous prime is 126461941. The next prime is 126461971. The reversal of 126461964 is 469164621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77842 + ... + 79449.

Almost surely, 2^126461964 is an apocalyptic number.

It is an amenable number.

126461964 is an abundant number, since it is smaller than the sum of its proper divisors (173022004).

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

126461964 is a wasteful number, since it uses less digits than its factorization.

126461964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157365 (or 157363 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 126461964 is about 11245.5308456293. The cubic root of 126461964 is about 501.9417349031.

The spelling of 126461964 in words is "one hundred twenty-six million, four hundred sixty-one thousand, nine hundred sixty-four".