870923854100 has 18 divisors (see below), whose sum is σ = 1889904763614. Its totient is φ = 348369541600.

The previous prime is 870923854051. The next prime is 870923854103. The reversal of 870923854100 is 1458329078.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 41392716304 + 829531137796 = 203452^2 + 910786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870923854103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4354619171 + ... + 4354619370.

Almost surely, 2^870923854100 is an apocalyptic number.

It is an amenable number.

870923854100 is an abundant number, since it is smaller than the sum of its proper divisors (1018980909514).

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

870923854100 is a wasteful number, since it uses less digits than its factorization.

870923854100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709238555 (or 8709238548 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 870923854100 in words is "eight hundred seventy billion, nine hundred twenty-three million, eight hundred fifty-four thousand, one hundred".