875449116 has 18 divisors (see below), whose sum is σ = 2212940912. Its totient is φ = 291816360.

The previous prime is 875449109. The next prime is 875449117. The reversal of 875449116 is 611944578.

875449116 is a `hidden beast` number, since 8 + 7 + 544 + 91 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×875449116² = 1532822309410362912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875449117) 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, 12158980 + ... + 12159051.

Almost surely, 2^875449116 is an apocalyptic number.

It is an amenable number.

875449116 is an abundant number, since it is smaller than the sum of its proper divisors (1337491796).

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

875449116 is a wasteful number, since it uses less digits than its factorization.

875449116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24318041 (or 24318036 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 875449116 is about 29587.9893875877. The cubic root of 875449116 is about 956.6292068249.

The spelling of 875449116 in words is "eight hundred seventy-five million, four hundred forty-nine thousand, one hundred sixteen".