80970208 has 48 divisors (see below), whose sum is σ = 178630704. Its totient is φ = 35804160.

The previous prime is 80970187. The next prime is 80970221. The reversal of 80970208 is 80207908.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9916 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (3721473).

Almost surely, 2^80970208 is an apocalyptic number.

80970208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80970208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89315352).

80970208 is an abundant number, since it is smaller than the sum of its proper divisors (97660496).

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

80970208 is a wasteful number, since it uses less digits than its factorization.

80970208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 80970208 is about 8998.3447366724. The cubic root of 80970208 is about 432.6218182921.

It can be divided in two parts, 809 and 70208, that added together give a palindrome (71017).

The spelling of 80970208 in words is "eighty million, nine hundred seventy thousand, two hundred eight".