870550064 has 10 divisors (see below), whose sum is σ = 1686690780. Its totient is φ = 435275024.

The previous prime is 870550063. The next prime is 870550117. The reversal of 870550064 is 460055078.

It is a super-3 number, since 3×870550064³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (870550063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27204674 + ... + 27204705.

It is an arithmetic number, because the mean of its divisors is an integer number (168669078).

Almost surely, 2^870550064 is an apocalyptic number.

It is an amenable number.

870550064 is a deficient number, since it is larger than the sum of its proper divisors (816140716).

870550064 is a wasteful number, since it uses less digits than its factorization.

870550064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54409387 (or 54409381 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 870550064 is about 29505.0853921828. The cubic root of 870550064 is about 954.8414213636.

The spelling of 870550064 in words is "eight hundred seventy million, five hundred fifty thousand, sixty-four".