8240086415 has 16 divisors (see below), whose sum is σ = 10819055520. Its totient is φ = 5974993920.

The previous prime is 8240086399. The next prime is 8240086441. The reversal of 8240086415 is 5146800428.

It is a happy number.

It is not a de Polignac number, because 8240086415 - 2⁴ = 8240086399 is a prime.

It is a congruent number.

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, 203750 + ... + 240819.

It is an arithmetic number, because the mean of its divisors is an integer number (676190970).

Almost surely, 2^8240086415 is an apocalyptic number.

8240086415 is a deficient number, since it is larger than the sum of its proper divisors (2578969105).

8240086415 is a wasteful number, since it uses less digits than its factorization.

8240086415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444922.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 8240086415 is about 90774.9217295173. The cubic root of 8240086415 is about 2019.8103288074.

The spelling of 8240086415 in words is "eight billion, two hundred forty million, eighty-six thousand, four hundred fifteen".