80570532 has 24 divisors (see below), whose sum is σ = 214854976. Its totient is φ = 23020128.

The previous prime is 80570527. The next prime is 80570533. The reversal of 80570532 is 23507508.

It is a happy number.

It is a super-2 number, since 2×80570532² = 12983221253526048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80570532.

It is not an unprimeable number, because it can be changed into a prime (80570533) 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, 479503 + ... + 479670.

Almost surely, 2^80570532 is an apocalyptic number.

It is an amenable number.

80570532 is an abundant number, since it is smaller than the sum of its proper divisors (134284444).

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

80570532 is a wasteful number, since it uses less digits than its factorization.

80570532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959187 (or 959185 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 80570532 is about 8976.1089565580. The cubic root of 80570532 is about 431.9088242082.

The spelling of 80570532 in words is "eighty million, five hundred seventy thousand, five hundred thirty-two".