126543696 has 40 divisors (see below), whose sum is σ = 327327264. Its totient is φ = 42126720.

The previous prime is 126543673. The next prime is 126543719. The reversal of 126543696 is 696345621.

It is an interprime number because it is at equal distance from previous prime (126543673) and next prime (126543719).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55866 + ... + 58086.

Almost surely, 2^126543696 is an apocalyptic number.

126543696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126543696 is an abundant number, since it is smaller than the sum of its proper divisors (200783568).

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

126543696 is a wasteful number, since it uses less digits than its factorization.

126543696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3413 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 126543696 is about 11249.1642356221. The cubic root of 126543696 is about 502.0498461109.

The spelling of 126543696 in words is "one hundred twenty-six million, five hundred forty-three thousand, six hundred ninety-six".