86725338988 has 24 divisors (see below), whose sum is σ = 153440672112. Its totient is φ = 42886792704.

The previous prime is 86725338983. The next prime is 86725339031. The reversal of 86725338988 is 88983352768.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86725338983) 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 7 ways as a sum of consecutive naturals, for example, 5656 + ... + 416512.

It is an arithmetic number, because the mean of its divisors is an integer number (6393361338).

Almost surely, 2^86725338988 is an apocalyptic number.

It is an amenable number.

86725338988 is a deficient number, since it is larger than the sum of its proper divisors (66715333124).

86725338988 is a wasteful number, since it uses less digits than its factorization.

86725338988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411441 (or 411439 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 67.

The spelling of 86725338988 in words is "eighty-six billion, seven hundred twenty-five million, three hundred thirty-eight thousand, nine hundred eighty-eight".