800129532 has 24 divisors (see below), whose sum is σ = 1869899472. Its totient is φ = 266291200.

The previous prime is 800129527. The next prime is 800129537. The reversal of 800129532 is 235921008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (800129527) and next prime (800129537).

It is a self number, because there is not a number n which added to its sum of digits gives 800129532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800129537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44319 + ... + 59702.

It is an arithmetic number, because the mean of its divisors is an integer number (77912478).

Almost surely, 2^800129532 is an apocalyptic number.

It is an amenable number.

800129532 is an abundant number, since it is smaller than the sum of its proper divisors (1069769940).

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

800129532 is a wasteful number, since it uses less digits than its factorization.

800129532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104669 (or 104667 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 800129532 is about 28286.5609786697. The cubic root of 800129532 is about 928.3678668757.

The spelling of 800129532 in words is "eight hundred million, one hundred twenty-nine thousand, five hundred thirty-two".