8401608 has 24 divisors (see below), whose sum is σ = 22754550. Its totient is φ = 2800512.

The previous prime is 8401573. The next prime is 8401633. The reversal of 8401608 is 8061048.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 3392964 = 2238^2 + 1842^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×8401608³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58273 + ... + 58416.

Almost surely, 2^8401608 is an apocalyptic number.

It is an amenable number.

8401608 is an abundant number, since it is smaller than the sum of its proper divisors (14352942).

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

8401608 is a wasteful number, since it uses less digits than its factorization.

8401608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116701 (or 116694 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8401608 is about 2898.5527423181. The cubic root of 8401608 is about 203.2922416889.

It can be divided in two parts, 8401 and 608, that added together give a palindrome (9009).

The spelling of 8401608 in words is "eight million, four hundred one thousand, six hundred eight".