80240760 has 64 divisors (see below), whose sum is σ = 267472800. Its totient is φ = 21397248.

The previous prime is 80240749. The next prime is 80240761. The reversal of 80240760 is 6704208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80240761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36069 + ... + 38228.

Almost surely, 2^80240760 is an apocalyptic number.

It is an amenable number.

80240760 is an abundant number, since it is smaller than the sum of its proper divisors (187232040).

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

80240760 is a wasteful number, since it uses less digits than its factorization.

80240760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74317 (or 74307 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80240760 is about 8957.7206922297. The cubic root of 80240760 is about 431.3187565230.

Adding to 80240760 its reverse (6704208), we get a palindrome (86944968).

The spelling of 80240760 in words is "eighty million, two hundred forty thousand, seven hundred sixty".