870010064 has 80 divisors (see below), whose sum is σ = 2107055616. Its totient is φ = 338083200.

The previous prime is 870010051. The next prime is 870010069. The reversal of 870010064 is 460010078.

It is a super-2 number, since 2×870010064² = 1513835022922568192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870010069) 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, 673259 + ... + 674549.

Almost surely, 2^870010064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870010064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053527808).

870010064 is an abundant number, since it is smaller than the sum of its proper divisors (1237045552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870010064 is a wasteful number, since it uses less digits than its factorization.

870010064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 870010064 is about 29495.9330077894. The cubic root of 870010064 is about 954.6439519562.

The spelling of 870010064 in words is "eight hundred seventy million, ten thousand, sixty-four".