126623424 has 28 divisors (see below), whose sum is σ = 335024984. Its totient is φ = 42207744.

The previous prime is 126623417. The next prime is 126623443. The reversal of 126623424 is 424326621.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 126623391 and 126623400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329557 + ... + 329940.

It is an arithmetic number, because the mean of its divisors is an integer number (11965178).

Almost surely, 2^126623424 is an apocalyptic number.

It is an amenable number.

126623424 is an abundant number, since it is smaller than the sum of its proper divisors (208401560).

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

126623424 is an equidigital number, since it uses as much as digits as its factorization.

126623424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659512 (or 659502 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 126623424 is about 11252.7074075531. The cubic root of 126623424 is about 502.1552616788.

The spelling of 126623424 in words is "one hundred twenty-six million, six hundred twenty-three thousand, four hundred twenty-four".