129463662 has 16 divisors (see below), whose sum is σ = 264436992. Its totient is φ = 42236280.

The previous prime is 129463643. The next prime is 129463679. The reversal of 129463662 is 266364921.

It is a self number, because there is not a number n which added to its sum of digits gives 129463662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229264 + ... + 229827.

It is an arithmetic number, because the mean of its divisors is an integer number (16527312).

Almost surely, 2^129463662 is an apocalyptic number.

129463662 is an abundant number, since it is smaller than the sum of its proper divisors (134973330).

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

129463662 is a wasteful number, since it uses less digits than its factorization.

129463662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459143.

The product of its digits is 93312, while the sum is 39.

The square root of 129463662 is about 11378.2099646649. The cubic root of 129463662 is about 505.8820802462.

The spelling of 129463662 in words is "one hundred twenty-nine million, four hundred sixty-three thousand, six hundred sixty-two".