9045587887 has 16 divisors (see below), whose sum is σ = 11134984960. Its totient is φ = 7174464192.

The previous prime is 9045587879. The next prime is 9045587911. The reversal of 9045587887 is 7887855409.

It is not a de Polignac number, because 9045587887 - 2³ = 9045587879 is a prime.

It is a super-2 number, since 2×9045587887² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045587587) 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 15 ways as a sum of consecutive naturals, for example, 785118 + ... + 796555.

It is an arithmetic number, because the mean of its divisors is an integer number (695936560).

Almost surely, 2^9045587887 is an apocalyptic number.

9045587887 is a deficient number, since it is larger than the sum of its proper divisors (2089397073).

9045587887 is a wasteful number, since it uses less digits than its factorization.

9045587887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581742.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The square root of 9045587887 is about 95108.2955740455. The cubic root of 9045587887 is about 2083.5900069861.

The spelling of 9045587887 in words is "nine billion, forty-five million, five hundred eighty-seven thousand, eight hundred eighty-seven".