126879616 has 32 divisors (see below), whose sum is σ = 253796400. Its totient is φ = 63181824.

The previous prime is 126879601. The next prime is 126879631. The reversal of 126879616 is 616978621.

It is an interprime number because it is at equal distance from previous prime (126879601) and next prime (126879631).

It is a tau number, because it is divible by the number of its divisors (32).

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, 31780 + ... + 35548.

Almost surely, 2^126879616 is an apocalyptic number.

126879616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126879616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

126879616 is an equidigital number, since it uses as much as digits as its factorization.

126879616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046 (or 4034 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 126879616 is about 11264.0852269503. The cubic root of 126879616 is about 502.4936969416.

The spelling of 126879616 in words is "one hundred twenty-six million, eight hundred seventy-nine thousand, six hundred sixteen".