887398893788 has 96 divisors (see below), whose sum is σ = 1720899468288. Its totient is φ = 397040947200.

The previous prime is 887398893751. The next prime is 887398893809.

887398893788 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×887398893788² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859049720 + ... + 859050752.

It is an arithmetic number, because the mean of its divisors is an integer number (17926036128).

Almost surely, 2^887398893788 is an apocalyptic number.

It is an amenable number.

887398893788 is a deficient number, since it is larger than the sum of its proper divisors (833500574500).

887398893788 is a wasteful number, since it uses less digits than its factorization.

887398893788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2041 counting only the distinct ones).

The product of its digits is 9364045824, while the sum is 86.

The spelling of 887398893788 in words is "eight hundred eighty-seven billion, three hundred ninety-eight million, eight hundred ninety-three thousand, seven hundred eighty-eight".