8140704 has 96 divisors (see below), whose sum is σ = 25147584. Its totient is φ = 2273280.

The previous prime is 8140687. The next prime is 8140711. The reversal of 8140704 is 4070418.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13432 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

Almost surely, 2^8140704 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 8140704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12573792).

8140704 is an abundant number, since it is smaller than the sum of its proper divisors (17006880).

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

8140704 is a wasteful number, since it uses less digits than its factorization.

8140704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8140704 is about 2853.1918968061. The cubic root of 8140704 is about 201.1657255520.

The spelling of 8140704 in words is "eight million, one hundred forty thousand, seven hundred four".