86739342292 has 24 divisors (see below), whose sum is σ = 155459293416. Its totient is φ = 42330882048.

The previous prime is 86739342271. The next prime is 86739342299. The reversal of 86739342292 is 29224393768.

It can be written as a sum of positive squares in 4 ways, for example, as 41491245636 + 45248096656 = 203694^2 + 212716^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86739342299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019053 + ... + 1100884.

It is an arithmetic number, because the mean of its divisors is an integer number (6477470559).

Almost surely, 2^86739342292 is an apocalyptic number.

It is an amenable number.

86739342292 is a deficient number, since it is larger than the sum of its proper divisors (68719951124).

86739342292 is a wasteful number, since it uses less digits than its factorization.

86739342292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120187 (or 2120185 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The spelling of 86739342292 in words is "eighty-six billion, seven hundred thirty-nine million, three hundred forty-two thousand, two hundred ninety-two".