86081060787 has 48 divisors (see below), whose sum is σ = 123547521888. Its totient is φ = 53123481600.

The previous prime is 86081060783. The next prime is 86081060867. The reversal of 86081060787 is 78706018068.

It is not a de Polignac number, because 86081060787 - 2² = 86081060783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86081060783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214665787 + ... + 214666187.

It is an arithmetic number, because the mean of its divisors is an integer number (2573906706).

Almost surely, 2^86081060787 is an apocalyptic number.

86081060787 is a deficient number, since it is larger than the sum of its proper divisors (37466461101).

86081060787 is a wasteful number, since it uses less digits than its factorization.

86081060787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 86081060787 in words is "eighty-six billion, eighty-one million, sixty thousand, seven hundred eighty-seven".