887752146436 has 27 divisors (see below), whose sum is σ = 1579656607893. Its totient is φ = 436542883920.

The previous prime is 887752146431. The next prime is 887752146461. The reversal of 887752146436 is 634641257788.

The square root of 887752146436 is 942206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28868048836 + 858884097600 = 169906^2 + 926760^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887752146431) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 114945271 + ... + 114952993.

Almost surely, 2^887752146436 is an apocalyptic number.

887752146436 is the 942206-th square number.

It is an amenable number.

887752146436 is a deficient number, since it is larger than the sum of its proper divisors (691904461457).

887752146436 is an frugal number, since it uses more digits than its factorization.

887752146436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15572 (or 7786 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 61.

The spelling of 887752146436 in words is "eight hundred eighty-seven billion, seven hundred fifty-two million, one hundred forty-six thousand, four hundred thirty-six".