870742113 has 8 divisors (see below), whose sum is σ = 1161139968. Its totient is φ = 580419504.

The previous prime is 870742111. The next prime is 870742151. The reversal of 870742113 is 311247078.

It is a happy number.

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

It is not a de Polignac number, because 870742113 - 2¹ = 870742111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870742111) 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, 19120 + ... + 45902.

It is an arithmetic number, because the mean of its divisors is an integer number (145142496).

Almost surely, 2^870742113 is an apocalyptic number.

It is an amenable number.

870742113 is a deficient number, since it is larger than the sum of its proper divisors (290397855).

870742113 is a wasteful number, since it uses less digits than its factorization.

870742113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37623.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 870742113 is about 29508.3397194759. The cubic root of 870742113 is about 954.9116309413.

The spelling of 870742113 in words is "eight hundred seventy million, seven hundred forty-two thousand, one hundred thirteen".