80627976 has 192 divisors, whose sum is σ = 264176640. Its totient is φ = 21888000.

The previous prime is 80627969. The next prime is 80628013. The reversal of 80627976 is 67972608.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422041 + ... + 422231.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^80627976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80627976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132088320).

80627976 is an abundant number, since it is smaller than the sum of its proper divisors (183548664).

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

80627976 is a wasteful number, since it uses less digits than its factorization.

80627976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 80627976 is about 8979.3082138882. The cubic root of 80627976 is about 432.0114451700.

It can be divided in two parts, 806 and 27976, that added together give a palindrome (28782).

The spelling of 80627976 in words is "eighty million, six hundred twenty-seven thousand, nine hundred seventy-six".