126263870 has 8 divisors (see below), whose sum is σ = 227274984. Its totient is φ = 50505544.

The previous prime is 126263831. The next prime is 126263897. The reversal of 126263870 is 78362621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 126263870.

It is a congruent number.

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, 6313184 + ... + 6313203.

It is an arithmetic number, because the mean of its divisors is an integer number (28409373).

Almost surely, 2^126263870 is an apocalyptic number.

126263870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126263870 is a deficient number, since it is larger than the sum of its proper divisors (101011114).

126263870 is a wasteful number, since it uses less digits than its factorization.

126263870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626394.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 126263870 is about 11236.7197170705. The cubic root of 126263870 is about 501.6795121611.

The spelling of 126263870 in words is "one hundred twenty-six million, two hundred sixty-three thousand, eight hundred seventy".