85180632 has 16 divisors (see below), whose sum is σ = 212951640. Its totient is φ = 28393536.

The previous prime is 85180631. The next prime is 85180637. The reversal of 85180632 is 23608158.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85180593 and 85180602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85180631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774573 + ... + 1774620.

Almost surely, 2^85180632 is an apocalyptic number.

It is an amenable number.

85180632 is an abundant number, since it is smaller than the sum of its proper divisors (127771008).

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

85180632 is a wasteful number, since it uses less digits than its factorization.

85180632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549202 (or 3549198 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 85180632 is about 9229.3354040256. The cubic root of 85180632 is about 439.9942010255.

The spelling of 85180632 in words is "eighty-five million, one hundred eighty thousand, six hundred thirty-two".