126546406 has 16 divisors (see below), whose sum is σ = 217969920. Its totient is φ = 53975880.

The previous prime is 126546397. The next prime is 126546461. The reversal of 126546406 is 604645621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18466 + ... + 24373.

It is an arithmetic number, because the mean of its divisors is an integer number (13623120).

Almost surely, 2^126546406 is an apocalyptic number.

126546406 is a deficient number, since it is larger than the sum of its proper divisors (91423514).

126546406 is a wasteful number, since it uses less digits than its factorization.

126546406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43059.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 126546406 is about 11249.2846883702. The cubic root of 126546406 is about 502.0534299728.

The spelling of 126546406 in words is "one hundred twenty-six million, five hundred forty-six thousand, four hundred six".