126074865 has 32 divisors (see below), whose sum is σ = 231411456. Its totient is φ = 57415680.

The previous prime is 126074857. The next prime is 126074881. The reversal of 126074865 is 568470621.

It is not a de Polignac number, because 126074865 - 2³ = 126074857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27369 + ... + 31641.

It is an arithmetic number, because the mean of its divisors is an integer number (7231608).

Almost surely, 2^126074865 is an apocalyptic number.

126074865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126074865 is a deficient number, since it is larger than the sum of its proper divisors (105336591).

126074865 is a wasteful number, since it uses less digits than its factorization.

126074865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 126074865 is about 11228.3064172653. The cubic root of 126074865 is about 501.4290649886.

The spelling of 126074865 in words is "one hundred twenty-six million, seventy-four thousand, eight hundred sixty-five".