887076045 has 12 divisors (see below), whose sum is σ = 1537598556. Its totient is φ = 473107200.

The previous prime is 887076037. The next prime is 887076079. The reversal of 887076045 is 540670788.

It can be written as a sum of positive squares in 2 ways, for example, as 190274436 + 696801609 = 13794^2 + 26397^2 .

It is not a de Polignac number, because 887076045 - 2³ = 887076037 is a prime.

It is a super-2 number, since 2×887076045² = 1573807819225684050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 19712801 = 887076045 / (8 + 8 + 7 + 0 + 7 + 6 + 0 + 4 + 5).

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 11 ways as a sum of consecutive naturals, for example, 9856356 + ... + 9856445.

It is an arithmetic number, because the mean of its divisors is an integer number (128133213).

Almost surely, 2^887076045 is an apocalyptic number.

It is an amenable number.

887076045 is a deficient number, since it is larger than the sum of its proper divisors (650522511).

887076045 is a wasteful number, since it uses less digits than its factorization.

887076045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712812 (or 19712809 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 887076045 is about 29783.8218669129. The cubic root of 887076045 is about 960.8456253467.

The spelling of 887076045 in words is "eight hundred eighty-seven million, seventy-six thousand, forty-five".