80152436 has 72 divisors (see below), whose sum is σ = 178305120. Its totient is φ = 31243968.

The previous prime is 80152409. The next prime is 80152439. The reversal of 80152436 is 63425108.

It is a junction number, because it is equal to n+sod(n) for n = 80152399 and 80152408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80152439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211295 + ... + 211673.

It is an arithmetic number, because the mean of its divisors is an integer number (2476460).

Almost surely, 2^80152436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80152436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89152560).

80152436 is an abundant number, since it is smaller than the sum of its proper divisors (98152684).

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

80152436 is a wasteful number, since it uses less digits than its factorization.

80152436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 80152436 is about 8952.7892860270. The cubic root of 80152436 is about 431.1604422023.

The spelling of 80152436 in words is "eighty million, one hundred fifty-two thousand, four hundred thirty-six".