87774168 has 32 divisors (see below), whose sum is σ = 219668400. Its totient is φ = 29227008.

The previous prime is 87774161. The next prime is 87774217. The reversal of 87774168 is 86147778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87774161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37480 + ... + 39752.

Almost surely, 2^87774168 is an apocalyptic number.

It is an amenable number.

87774168 is an abundant number, since it is smaller than the sum of its proper divisors (131894232).

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

87774168 is a wasteful number, since it uses less digits than its factorization.

87774168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3887 counting only the distinct ones).

The product of its digits is 526848, while the sum is 48.

The square root of 87774168 is about 9368.7869011948. The cubic root of 87774168 is about 444.4152028724.

The spelling of 87774168 in words is "eighty-seven million, seven hundred seventy-four thousand, one hundred sixty-eight".