80623252 has 6 divisors (see below), whose sum is σ = 141090698. Its totient is φ = 40311624.

The previous prime is 80623243. The next prime is 80623297. The reversal of 80623252 is 25232608.

It can be written as a sum of positive squares in only one way, i.e., 69956496 + 10666756 = 8364^2 + 3266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80623252.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10077903 + ... + 10077910.

Almost surely, 2^80623252 is an apocalyptic number.

It is an amenable number.

80623252 is a deficient number, since it is larger than the sum of its proper divisors (60467446).

80623252 is a wasteful number, since it uses less digits than its factorization.

80623252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155817 (or 20155815 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 80623252 is about 8979.0451608175. The cubic root of 80623252 is about 432.0030078094.

The spelling of 80623252 in words is "eighty million, six hundred twenty-three thousand, two hundred fifty-two".