8401613 has 8 divisors (see below), whose sum is σ = 9338976. Its totient is φ = 7493200.

The previous prime is 8401573. The next prime is 8401633. The reversal of 8401613 is 3161048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8401613 - 2⁸ = 8401357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (1167372).

Almost surely, 2^8401613 is an apocalyptic number.

It is an amenable number.

8401613 is a deficient number, since it is larger than the sum of its proper divisors (937363).

8401613 is a wasteful number, since it uses less digits than its factorization.

8401613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8401613 is about 2898.5536048174. The cubic root of 8401613 is about 203.2922820169.

The spelling of 8401613 in words is "eight million, four hundred one thousand, six hundred thirteen".