129674088 has 96 divisors (see below), whose sum is σ = 380390400. Its totient is φ = 40925088.

The previous prime is 129674087. The next prime is 129674089. The reversal of 129674088 is 880476921.

It is an interprime number because it is at equal distance from previous prime (129674087) and next prime (129674089).

It is not an unprimeable number, because it can be changed into a prime (129674087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77145 + ... + 78807.

It is an arithmetic number, because the mean of its divisors is an integer number (3962400).

Almost surely, 2^129674088 is an apocalyptic number.

129674088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129674088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190195200).

129674088 is an abundant number, since it is smaller than the sum of its proper divisors (250716312).

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

129674088 is a wasteful number, since it uses less digits than its factorization.

129674088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 129674088 is about 11387.4530954029. The cubic root of 129674088 is about 506.1560132792.

The spelling of 129674088 in words is "one hundred twenty-nine million, six hundred seventy-four thousand, eighty-eight".