870770043 has 24 divisors (see below), whose sum is σ = 1477672560. Its totient is φ = 487143360.

The previous prime is 870770011. The next prime is 870770051. The reversal of 870770043 is 340077078.

It is a happy number.

It is not a de Polignac number, because 870770043 - 2⁵ = 870770011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870770003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337008 + ... + 339581.

It is an arithmetic number, because the mean of its divisors is an integer number (61569690).

Almost surely, 2^870770043 is an apocalyptic number.

870770043 is a deficient number, since it is larger than the sum of its proper divisors (606902517).

870770043 is a wasteful number, since it uses less digits than its factorization.

870770043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676619 (or 676616 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 870770043 is about 29508.8129717208. The cubic root of 870770043 is about 954.9218407750.

The spelling of 870770043 in words is "eight hundred seventy million, seven hundred seventy thousand, forty-three".