87727150777 has 32 divisors (see below), whose sum is σ = 102818816000. Its totient is φ = 73305580608.

The previous prime is 87727150739. The next prime is 87727150787. The reversal of 87727150777 is 77705172778.

It is a cyclic number.

It is not a de Polignac number, because 87727150777 - 2¹⁵ = 87727118009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87727150787) 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 31 ways as a sum of consecutive naturals, for example, 14148724 + ... + 14154922.

It is an arithmetic number, because the mean of its divisors is an integer number (3213088000).

Almost surely, 2^87727150777 is an apocalyptic number.

It is an amenable number.

87727150777 is a deficient number, since it is larger than the sum of its proper divisors (15091665223).

87727150777 is a wasteful number, since it uses less digits than its factorization.

87727150777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 9411920, while the sum is 58.

The spelling of 87727150777 in words is "eighty-seven billion, seven hundred twenty-seven million, one hundred fifty thousand, seven hundred seventy-seven".