126679870 has 8 divisors (see below), whose sum is σ = 228023784. Its totient is φ = 50671944.

The previous prime is 126679867. The next prime is 126679877. The reversal of 126679870 is 78976621.

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 126679870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126679877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6333984 + ... + 6334003.

It is an arithmetic number, because the mean of its divisors is an integer number (28502973).

Almost surely, 2^126679870 is an apocalyptic number.

126679870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126679870 is a deficient number, since it is larger than the sum of its proper divisors (101343914).

126679870 is a wasteful number, since it uses less digits than its factorization.

126679870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12667994.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 126679870 is about 11255.2152356141. The cubic root of 126679870 is about 502.2298672672.

The spelling of 126679870 in words is "one hundred twenty-six million, six hundred seventy-nine thousand, eight hundred seventy".