126924406 has 16 divisors (see below), whose sum is σ = 222026400. Its totient is φ = 54395880.

The previous prime is 126924401. The next prime is 126924407. The reversal of 126924406 is 604429621.

It is a super-2 number, since 2×126924406² = 32219609676905672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126924401) 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, 91825 + ... + 93196.

It is an arithmetic number, because the mean of its divisors is an integer number (13876650).

Almost surely, 2^126924406 is an apocalyptic number.

126924406 is a deficient number, since it is larger than the sum of its proper divisors (95101994).

126924406 is an equidigital number, since it uses as much as digits as its factorization.

126924406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185044 (or 185030 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 126924406 is about 11266.0732289472. The cubic root of 126924406 is about 502.5528187180.

The spelling of 126924406 in words is "one hundred twenty-six million, nine hundred twenty-four thousand, four hundred six".