8460135381 has 16 divisors (see below), whose sum is σ = 11388643200. Its totient is φ = 5586048768.

The previous prime is 8460135371. The next prime is 8460135401. The reversal of 8460135381 is 1835310648.

It is not a de Polignac number, because 8460135381 - 2²⁵ = 8426580949 is a prime.

It is a super-2 number, since 2×8460135381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8460135371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156985 + ... + 203873.

It is an arithmetic number, because the mean of its divisors is an integer number (711790200).

Almost surely, 2^8460135381 is an apocalyptic number.

It is an amenable number.

8460135381 is a deficient number, since it is larger than the sum of its proper divisors (2928507819).

8460135381 is a wasteful number, since it uses less digits than its factorization.

8460135381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47468.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 8460135381 is about 91978.9942378150. The cubic root of 8460135381 is about 2037.6320869668.

The spelling of 8460135381 in words is "eight billion, four hundred sixty million, one hundred thirty-five thousand, three hundred eighty-one".