126463365 has 72 divisors (see below), whose sum is σ = 258437088. Its totient is φ = 57032640.

The previous prime is 126463349. The next prime is 126463369. The reversal of 126463365 is 563364621.

126463365 is a `hidden beast` number, since 1 + 2 + 646 + 3 + 3 + 6 + 5 = 666.

It is not a de Polignac number, because 126463365 - 2⁴ = 126463349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126463369) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182670 + ... + 183360.

It is an arithmetic number, because the mean of its divisors is an integer number (3589404).

Almost surely, 2^126463365 is an apocalyptic number.

126463365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126463365 is an abundant number, since it is smaller than the sum of its proper divisors (131973723).

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

126463365 is a wasteful number, since it uses less digits than its factorization.

126463365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 789 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 126463365 is about 11245.5931368692. The cubic root of 126463365 is about 501.9435884717.

The spelling of 126463365 in words is "one hundred twenty-six million, four hundred sixty-three thousand, three hundred sixty-five".