873195016 has 8 divisors (see below), whose sum is σ = 1637240670. Its totient is φ = 436597504.

The previous prime is 873194983. The next prime is 873195019. The reversal of 873195016 is 610591378.

It can be written as a sum of positive squares in only one way, i.e., 631516900 + 241678116 = 25130^2 + 15546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 873195016.

It is not an unprimeable number, because it can be changed into a prime (873195019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54574681 + ... + 54574696.

Almost surely, 2^873195016 is an apocalyptic number.

It is an amenable number.

873195016 is a deficient number, since it is larger than the sum of its proper divisors (764045654).

873195016 is a wasteful number, since it uses less digits than its factorization.

873195016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109149383 (or 109149379 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 873195016 is about 29549.8733669029. The cubic root of 873195016 is about 955.8074605101.

The spelling of 873195016 in words is "eight hundred seventy-three million, one hundred ninety-five thousand, sixteen".