86740528629 has 16 divisors (see below), whose sum is σ = 122991981120. Its totient is φ = 54187756800.

The previous prime is 86740528627. The next prime is 86740528673. The reversal of 86740528629 is 92682504768.

It is a happy number.

It is not a de Polignac number, because 86740528629 - 2¹ = 86740528627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86740528627) 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, 3701847 + ... + 3725204.

It is an arithmetic number, because the mean of its divisors is an integer number (7686998820).

Almost surely, 2^86740528629 is an apocalyptic number.

It is an amenable number.

86740528629 is a deficient number, since it is larger than the sum of its proper divisors (36251452491).

86740528629 is a wasteful number, since it uses less digits than its factorization.

86740528629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427300.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 86740528629 in words is "eighty-six billion, seven hundred forty million, five hundred twenty-eight thousand, six hundred twenty-nine".