86761144930 has 16 divisors (see below), whose sum is σ = 156196812024. Its totient is φ = 34698513280.

The previous prime is 86761144927. The next prime is 86761144997. The reversal of 86761144930 is 3944116768.

It can be written as a sum of positive squares in 4 ways, for example, as 71502225201 + 15258919729 = 267399^2 + 123527^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681547 + ... + 798766.

Almost surely, 2^86761144930 is an apocalyptic number.

86761144930 is a deficient number, since it is larger than the sum of its proper divisors (69435667094).

86761144930 is a wasteful number, since it uses less digits than its factorization.

86761144930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486181.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 86761144930 in words is "eighty-six billion, seven hundred sixty-one million, one hundred forty-four thousand, nine hundred thirty".