87288007938 has 32 divisors (see below), whose sum is σ = 177935486400. Its totient is φ = 28536495936.

The previous prime is 87288007927. The next prime is 87288007943. The reversal of 87288007938 is 83970088278.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837693 + ... + 936111.

It is an arithmetic number, because the mean of its divisors is an integer number (5560483950).

Almost surely, 2^87288007938 is an apocalyptic number.

87288007938 is an abundant number, since it is smaller than the sum of its proper divisors (90647478462).

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

87288007938 is a wasteful number, since it uses less digits than its factorization.

87288007938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101266.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 87288007938 in words is "eighty-seven billion, two hundred eighty-eight million, seven thousand, nine hundred thirty-eight".