126549360 has 360 divisors, whose sum is σ = 525944016. Its totient is φ = 27095040.

The previous prime is 126549349. The next prime is 126549373. The reversal of 126549360 is 63945621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 599655 + ... + 599865.

Almost surely, 2^126549360 is an apocalyptic number.

126549360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126549360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262972008).

126549360 is an abundant number, since it is smaller than the sum of its proper divisors (399394656).

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

126549360 is a wasteful number, since it uses less digits than its factorization.

126549360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 126549360 is about 11249.4159848412. The cubic root of 126549360 is about 502.0573364561.

It can be divided in two parts, 1265 and 49360, that added together give a 4-th power (50625 = 15⁴).

The spelling of 126549360 in words is "one hundred twenty-six million, five hundred forty-nine thousand, three hundred sixty".