126623256 has 64 divisors (see below), whose sum is σ = 322533120. Its totient is φ = 41420160.

The previous prime is 126623243. The next prime is 126623269. The reversal of 126623256 is 652326621.

It is an interprime number because it is at equal distance from previous prime (126623243) and next prime (126623269).

Its product of digits (25920) is a multiple of the sum of its prime factors (576).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447291 + ... + 447573.

It is an arithmetic number, because the mean of its divisors is an integer number (5039580).

Almost surely, 2^126623256 is an apocalyptic number.

It is an amenable number.

126623256 is an abundant number, since it is smaller than the sum of its proper divisors (195909864).

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

126623256 is a wasteful number, since it uses less digits than its factorization.

126623256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 572 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 126623256 is about 11252.6999426804. The cubic root of 126623256 is about 502.1550395974.

Adding to 126623256 its reverse (652326621), we get a palindrome (778949877).

The spelling of 126623256 in words is "one hundred twenty-six million, six hundred twenty-three thousand, two hundred fifty-six".