80614240 has 96 divisors (see below), whose sum is σ = 219469824. Its totient is φ = 27409920.

The previous prime is 80614217. The next prime is 80614249. The reversal of 80614240 is 4241608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80614249) 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 15 ways as a sum of consecutive naturals, for example, 186825 + ... + 187255.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^80614240 is an apocalyptic number.

80614240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80614240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109734912).

80614240 is an abundant number, since it is smaller than the sum of its proper divisors (138855584).

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

80614240 is a wasteful number, since it uses less digits than its factorization.

80614240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 80614240 is about 8978.5433116959. The cubic root of 80614240 is about 431.9869108974.

Adding to 80614240 its reverse (4241608), we get a palindrome (84855848).

The spelling of 80614240 in words is "eighty million, six hundred fourteen thousand, two hundred forty".