126162560 has 64 divisors (see below), whose sum is σ = 311385600. Its totient is φ = 48829440.

The previous prime is 126162539. The next prime is 126162587. The reversal of 126162560 is 65261621.

It is a tau number, because it is divible by the number of its divisors (64).

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, 16661 + ... + 23019.

It is an arithmetic number, because the mean of its divisors is an integer number (4865400).

Almost surely, 2^126162560 is an apocalyptic number.

126162560 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 126162560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155692800).

126162560 is an abundant number, since it is smaller than the sum of its proper divisors (185223040).

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

126162560 is an equidigital number, since it uses as much as digits as its factorization.

126162560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6397 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 126162560 is about 11232.2108242322. The cubic root of 126162560 is about 501.5452991808.

The spelling of 126162560 in words is "one hundred twenty-six million, one hundred sixty-two thousand, five hundred sixty".