86742525272 has 32 divisors (see below), whose sum is σ = 175390345200. Its totient is φ = 39980801664.

The previous prime is 86742525263. The next prime is 86742525299. The reversal of 86742525272 is 27252524768.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86742525272.

It is a congruent number.

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, 487463 + ... + 641174.

Almost surely, 2^86742525272 is an apocalyptic number.

It is an amenable number.

86742525272 is an abundant number, since it is smaller than the sum of its proper divisors (88647819928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86742525272 is a wasteful number, since it uses less digits than its factorization.

86742525272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129395 (or 1129391 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 50.

The spelling of 86742525272 in words is "eighty-six billion, seven hundred forty-two million, five hundred twenty-five thousand, two hundred seventy-two".