126858474 has 20 divisors (see below), whose sum is σ = 284257314. Its totient is φ = 42286104.

The previous prime is 126858449. The next prime is 126858491. The reversal of 126858474 is 474858621.

126858474 is a `hidden beast` number, since 1 + 2 + 68 + 584 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125552025 + 1306449 = 11205^2 + 1143^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 391377 + ... + 391700.

Almost surely, 2^126858474 is an apocalyptic number.

126858474 is an abundant number, since it is smaller than the sum of its proper divisors (157398840).

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

126858474 is an equidigital number, since it uses as much as digits as its factorization.

126858474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783091 (or 783082 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 126858474 is about 11263.1467183909. The cubic root of 126858474 is about 502.4657851509.

The spelling of 126858474 in words is "one hundred twenty-six million, eight hundred fifty-eight thousand, four hundred seventy-four".