80701000 has 32 divisors (see below), whose sum is σ = 188842680. Its totient is φ = 32280000.

The previous prime is 80700973. The next prime is 80701003. The reversal of 80701000 is 10708.

It can be written as a sum of positive squares in 4 ways, for example, as 33339076 + 47361924 = 5774^2 + 6882^2 .

It is not an unprimeable number, because it can be changed into a prime (80701003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39351 + ... + 41350.

Almost surely, 2^80701000 is an apocalyptic number.

It is an amenable number.

80701000 is an abundant number, since it is smaller than the sum of its proper divisors (108141680).

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

80701000 is a wasteful number, since it uses less digits than its factorization.

80701000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80722 (or 80708 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 80701000 is about 8983.3735311407. The cubic root of 80701000 is about 432.1418287173.

Adding to 80701000 its reverse (10708), we get a palindrome (80711708).

The spelling of 80701000 in words is "eighty million, seven hundred one thousand".