80527512 has 32 divisors (see below), whose sum is σ = 216805680. Its totient is φ = 24777600.

The previous prime is 80527481. The next prime is 80527523. The reversal of 80527512 is 21572508.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80527512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128739 + ... + 129362.

Almost surely, 2^80527512 is an apocalyptic number.

It is an amenable number.

80527512 is an abundant number, since it is smaller than the sum of its proper divisors (136278168).

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

80527512 is a wasteful number, since it uses less digits than its factorization.

80527512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258123 (or 258119 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 80527512 is about 8973.7122753072. The cubic root of 80527512 is about 431.8319390859.

The spelling of 80527512 in words is "eighty million, five hundred twenty-seven thousand, five hundred twelve".