126858006 has 48 divisors (see below), whose sum is σ = 310199760. Its totient is φ = 37114560.

The previous prime is 126857999. The next prime is 126858007. The reversal of 126858006 is 600858621.

It is a happy number.

126858006 is a `hidden beast` number, since 12 + 68 + 580 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126858007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5305 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (6462495).

Almost surely, 2^126858006 is an apocalyptic number.

126858006 is an abundant number, since it is smaller than the sum of its proper divisors (183341754).

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

126858006 is a wasteful number, since it uses less digits than its factorization.

126858006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141 (or 22138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 126858006 is about 11263.1259426502. The cubic root of 126858006 is about 502.4651672595.

The spelling of 126858006 in words is "one hundred twenty-six million, eight hundred fifty-eight thousand, six".