80627076 has 60 divisors (see below), whose sum is σ = 218068620. Its totient is φ = 25945920.

The previous prime is 80627069. The next prime is 80627077. The reversal of 80627076 is 67072608.

It can be written as a sum of positive squares in 2 ways, for example, as 12960000 + 67667076 = 3600^2 + 8226^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80627076.

It is not an unprimeable number, because it can be changed into a prime (80627077) 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 19 ways as a sum of consecutive naturals, for example, 5106 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (3634477).

Almost surely, 2^80627076 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 80627076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109034310).

80627076 is an abundant number, since it is smaller than the sum of its proper divisors (137441544).

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

80627076 is a wasteful number, since it uses less digits than its factorization.

80627076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626 (or 8615 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 80627076 is about 8979.2580985291. The cubic root of 80627076 is about 432.0098377389.

The spelling of 80627076 in words is "eighty million, six hundred twenty-seven thousand, seventy-six".