87466768 has 20 divisors (see below), whose sum is σ = 179436060. Its totient is φ = 41160704.

The previous prime is 87466763. The next prime is 87466777. The reversal of 87466768 is 86766478.

It can be written as a sum of positive squares in 2 ways, for example, as 60964864 + 26501904 = 7808^2 + 5148^2 .

It is not an unprimeable number, because it can be changed into a prime (87466763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160513 + ... + 161056.

It is an arithmetic number, because the mean of its divisors is an integer number (8971803).

Almost surely, 2^87466768 is an apocalyptic number.

It is an amenable number.

87466768 is an abundant number, since it is smaller than the sum of its proper divisors (91969292).

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

87466768 is a wasteful number, since it uses less digits than its factorization.

87466768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321594 (or 321588 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 87466768 is about 9352.3669731250. The cubic root of 87466768 is about 443.8957902769.

The spelling of 87466768 in words is "eighty-seven million, four hundred sixty-six thousand, seven hundred sixty-eight".