8397510464 has 28 divisors (see below), whose sum is σ = 19044355104. Its totient is φ = 3598932864.

The previous prime is 8397510461. The next prime is 8397510497. The reversal of 8397510464 is 4640157938.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397510461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9371774 + ... + 9372669.

Almost surely, 2^8397510464 is an apocalyptic number.

It is an amenable number.

8397510464 is an abundant number, since it is smaller than the sum of its proper divisors (10646844640).

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

8397510464 is a wasteful number, since it uses less digits than its factorization.

8397510464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744462 (or 18744452 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 8397510464 is about 91637.9313603270. The cubic root of 8397510464 is about 2032.5918719362.

The spelling of 8397510464 in words is "eight billion, three hundred ninety-seven million, five hundred ten thousand, four hundred sixty-four".