126854397 has 8 divisors (see below), whose sum is σ = 187932480. Its totient is φ = 84569580.

The previous prime is 126854333. The next prime is 126854411. The reversal of 126854397 is 793458621.

126854397 is a `hidden beast` number, since 12 + 6 + 8 + 543 + 97 = 666.

It is not a de Polignac number, because 126854397 - 2⁶ = 126854333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126854297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349129 + ... + 2349182.

It is an arithmetic number, because the mean of its divisors is an integer number (23491560).

Almost surely, 2^126854397 is an apocalyptic number.

It is an amenable number.

126854397 is a deficient number, since it is larger than the sum of its proper divisors (61078083).

126854397 is an equidigital number, since it uses as much as digits as its factorization.

126854397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698320 (or 4698314 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 126854397 is about 11262.9657284394. The cubic root of 126854397 is about 502.4604023152.

The spelling of 126854397 in words is "one hundred twenty-six million, eight hundred fifty-four thousand, three hundred ninety-seven".