80853528 has 96 divisors (see below), whose sum is σ = 237006000. Its totient is φ = 22917888.

The previous prime is 80853527. The next prime is 80853529. The reversal of 80853528 is 82535808.

It is an interprime number because it is at equal distance from previous prime (80853527) and next prime (80853529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80853527) 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, 231498 + ... + 231846.

Almost surely, 2^80853528 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 80853528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118503000).

80853528 is an abundant number, since it is smaller than the sum of its proper divisors (156152472).

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

80853528 is a wasteful number, since it uses less digits than its factorization.

80853528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 80853528 is about 8991.8589846594. The cubic root of 80853528 is about 432.4139122764.

The spelling of 80853528 in words is "eighty million, eight hundred fifty-three thousand, five hundred twenty-eight".