87377319852 has 24 divisors (see below), whose sum is σ = 214610961600. Its totient is φ = 27592837776.

The previous prime is 87377319793. The next prime is 87377319853. The reversal of 87377319852 is 25891377378.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87377319853) 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, 191616702 + ... + 191617157.

It is an arithmetic number, because the mean of its divisors is an integer number (8942123400).

Almost surely, 2^87377319852 is an apocalyptic number.

It is an amenable number.

87377319852 is an abundant number, since it is smaller than the sum of its proper divisors (127233641748).

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

87377319852 is a wasteful number, since it uses less digits than its factorization.

87377319852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383233885 (or 383233883 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 60.

The spelling of 87377319852 in words is "eighty-seven billion, three hundred seventy-seven million, three hundred nineteen thousand, eight hundred fifty-two".