126956384 has 24 divisors (see below), whose sum is σ = 250196688. Its totient is φ = 63414400.

The previous prime is 126956383. The next prime is 126956399. The reversal of 126956384 is 483659621.

It is a super-2 number, since 2×126956384² = 32235846876710912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126956383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59789 + ... + 61875.

It is an arithmetic number, because the mean of its divisors is an integer number (10424862).

Almost surely, 2^126956384 is an apocalyptic number.

It is an amenable number.

126956384 is a deficient number, since it is larger than the sum of its proper divisors (123240304).

126956384 is a wasteful number, since it uses less digits than its factorization.

126956384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3990 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 126956384 is about 11267.4923563320. The cubic root of 126956384 is about 502.5950204376.

The spelling of 126956384 in words is "one hundred twenty-six million, nine hundred fifty-six thousand, three hundred eighty-four".