126673116 has 12 divisors (see below), whose sum is σ = 295570632. Its totient is φ = 42224368.

The previous prime is 126673111. The next prime is 126673117. The reversal of 126673116 is 611376621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126673111) 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, 5278035 + ... + 5278058.

It is an arithmetic number, because the mean of its divisors is an integer number (24630886).

Almost surely, 2^126673116 is an apocalyptic number.

It is an amenable number.

126673116 is an abundant number, since it is smaller than the sum of its proper divisors (168897516).

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

126673116 is a wasteful number, since it uses less digits than its factorization.

126673116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556100 (or 10556098 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 126673116 is about 11254.9151929279. The cubic root of 126673116 is about 502.2209415638.

The spelling of 126673116 in words is "one hundred twenty-six million, six hundred seventy-three thousand, one hundred sixteen".