80707104 has 144 divisors (see below), whose sum is σ = 242712288. Its totient is φ = 26376192.

The previous prime is 80707097. The next prime is 80707127. The reversal of 80707104 is 40170708.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754219 + ... + 754325.

It is an arithmetic number, because the mean of its divisors is an integer number (1685502).

Almost surely, 2^80707104 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 80707104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121356144).

80707104 is an abundant number, since it is smaller than the sum of its proper divisors (162005184).

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

80707104 is a wasteful number, since it uses less digits than its factorization.

80707104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 80707104 is about 8983.7132634563. The cubic root of 80707104 is about 432.1527237794.

The spelling of 80707104 in words is "eighty million, seven hundred seven thousand, one hundred four".