873489416 has 8 divisors (see below), whose sum is σ = 1637792670. Its totient is φ = 436744704.

The previous prime is 873489371. The next prime is 873489443. The reversal of 873489416 is 614984378.

It can be written as a sum of positive squares in only one way, i.e., 850888900 + 22600516 = 29170^2 + 4754^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54593081 + ... + 54593096.

Almost surely, 2^873489416 is an apocalyptic number.

It is an amenable number.

873489416 is a deficient number, since it is larger than the sum of its proper divisors (764303254).

873489416 is a wasteful number, since it uses less digits than its factorization.

873489416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109186183 (or 109186179 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 873489416 is about 29554.8543559260. The cubic root of 873489416 is about 955.9148661081.

The spelling of 873489416 in words is "eight hundred seventy-three million, four hundred eighty-nine thousand, four hundred sixteen".