862540113 has 16 divisors (see below), whose sum is σ = 1158505920. Its totient is φ = 570811584.

The previous prime is 862540097. The next prime is 862540121. The reversal of 862540113 is 311045268.

It is not a de Polignac number, because 862540113 - 2⁴ = 862540097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (862540153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602883 + ... + 604311.

It is an arithmetic number, because the mean of its divisors is an integer number (72406620).

Almost surely, 2^862540113 is an apocalyptic number.

It is an amenable number.

862540113 is a deficient number, since it is larger than the sum of its proper divisors (295965807).

862540113 is a wasteful number, since it uses less digits than its factorization.

862540113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 862540113 is about 29369.0332323010. The cubic root of 862540113 is about 951.9038875176.

The spelling of 862540113 in words is "eight hundred sixty-two million, five hundred forty thousand, one hundred thirteen".