86767272 has 24 divisors (see below), whose sum is σ = 234994890. Its totient is φ = 28922400.

The previous prime is 86767253. The next prime is 86767283. The reversal of 86767272 is 27276768.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84162276 + 2604996 = 9174^2 + 1614^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 602479 + ... + 602622.

Almost surely, 2^86767272 is an apocalyptic number.

It is an amenable number.

86767272 is an abundant number, since it is smaller than the sum of its proper divisors (148227618).

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

86767272 is a wasteful number, since it uses less digits than its factorization.

86767272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205113 (or 1205106 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 86767272 is about 9314.8951684922. The cubic root of 86767272 is about 442.7093024973.

The spelling of 86767272 in words is "eighty-six million, seven hundred sixty-seven thousand, two hundred seventy-two".