126216414 has 32 divisors (see below), whose sum is σ = 281556000. Its totient is φ = 41910912.

The previous prime is 126216413. The next prime is 126216427. The reversal of 126216414 is 414612621.

126216414 is a `hidden beast` number, since 12 + 6 + 2 + 1 + 641 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126216413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10182 + ... + 18870.

It is an arithmetic number, because the mean of its divisors is an integer number (8798625).

Almost surely, 2^126216414 is an apocalyptic number.

126216414 is an abundant number, since it is smaller than the sum of its proper divisors (155339586).

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

126216414 is a wasteful number, since it uses less digits than its factorization.

126216414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969 (or 8963 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 126216414 is about 11234.6078703264. The cubic root of 126216414 is about 501.6166525686.

The spelling of 126216414 in words is "one hundred twenty-six million, two hundred sixteen thousand, four hundred fourteen".