80623260 has 36 divisors (see below), whose sum is σ = 244557768. Its totient is φ = 21499488.

The previous prime is 80623243. The next prime is 80623297. The reversal of 80623260 is 6232608.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80623260² = 13000220106055200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223774 + ... + 224133.

Almost surely, 2^80623260 is an apocalyptic number.

It is an amenable number.

80623260 is an abundant number, since it is smaller than the sum of its proper divisors (163934508).

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

80623260 is a wasteful number, since it uses less digits than its factorization.

80623260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447922 (or 447917 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 80623260 is about 8979.0456062991. The cubic root of 80623260 is about 432.0030220982.

Adding to 80623260 its reverse (6232608), we get a palindrome (86855868).

The spelling of 80623260 in words is "eighty million, six hundred twenty-three thousand, two hundred sixty".