671005115 has 32 divisors (see below), whose sum is σ = 893030400. Its totient is φ = 479952000.

The previous prime is 671005099. The next prime is 671005129. The reversal of 671005115 is 511500176.

It is not a de Polignac number, because 671005115 - 2⁴ = 671005099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1105142 + ... + 1105748.

It is an arithmetic number, because the mean of its divisors is an integer number (27907200).

Almost surely, 2^671005115 is an apocalyptic number.

671005115 is a deficient number, since it is larger than the sum of its proper divisors (222025285).

671005115 is a wasteful number, since it uses less digits than its factorization.

671005115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 671005115 is about 25903.7664249815. The cubic root of 671005115 is about 875.4713607272.

The spelling of 671005115 in words is "six hundred seventy-one million, five thousand, one hundred fifteen".