8708401 has 9 divisors (see below), whose sum is σ = 9471531. Its totient is φ = 8003112.

The previous prime is 8708393. The next prime is 8708411. The reversal of 8708401 is 1048078.

The square root of 8708401 is 2951.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 7420176 = 1135^2 + 2724^2 .

It is not a de Polignac number, because 8708401 - 2³ = 8708393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8708401.

It is not an unprimeable number, because it can be changed into a prime (8708411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38250 + ... + 38476.

Almost surely, 2^8708401 is an apocalyptic number.

8708401 is the 2951-st square number.

8708401 is the 1476-th centered octagonal number.

It is an amenable number.

8708401 is a deficient number, since it is larger than the sum of its proper divisors (763130).

8708401 is an equidigital number, since it uses as much as digits as its factorization.

8708401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The cubic root of 8708401 is about 205.7371911728.

The spelling of 8708401 in words is "eight million, seven hundred eight thousand, four hundred one".