80851060 has 24 divisors (see below), whose sum is σ = 169989120. Its totient is φ = 32301984.

The previous prime is 80851039. The next prime is 80851091. The reversal of 80851060 is 6015808.

It is a happy number.

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, 19881 + ... + 23599.

It is an arithmetic number, because the mean of its divisors is an integer number (7082880).

Almost surely, 2^80851060 is an apocalyptic number.

It is an amenable number.

80851060 is an abundant number, since it is smaller than the sum of its proper divisors (89138060).

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

80851060 is a wasteful number, since it uses less digits than its factorization.

80851060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815 (or 4813 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 80851060 is about 8991.7217483639. The cubic root of 80851060 is about 432.4095125162.

Adding to 80851060 its reverse (6015808), we get a palindrome (86866868).

The spelling of 80851060 in words is "eighty million, eight hundred fifty-one thousand, sixty".