800161528 has 8 divisors (see below), whose sum is σ = 1500302880. Its totient is φ = 400080760.

The previous prime is 800161507. The next prime is 800161529. The reversal of 800161528 is 825161008.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 800161528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800161529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010088 + ... + 50010103.

It is an arithmetic number, because the mean of its divisors is an integer number (187537860).

Almost surely, 2^800161528 is an apocalyptic number.

It is an amenable number.

800161528 is a deficient number, since it is larger than the sum of its proper divisors (700141352).

800161528 is a wasteful number, since it uses less digits than its factorization.

800161528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100020197 (or 100020193 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 800161528 is about 28287.1265419448. The cubic root of 800161528 is about 928.3802413981.

The spelling of 800161528 in words is "eight hundred million, one hundred sixty-one thousand, five hundred twenty-eight".