86895272 has 8 divisors (see below), whose sum is σ = 162928650. Its totient is φ = 43447632.

The previous prime is 86895271. The next prime is 86895283. The reversal of 86895272 is 27259868.

It can be written as a sum of positive squares in only one way, i.e., 82919236 + 3976036 = 9106^2 + 1994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (86895271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430947 + ... + 5430962.

Almost surely, 2^86895272 is an apocalyptic number.

It is an amenable number.

86895272 is a deficient number, since it is larger than the sum of its proper divisors (76033378).

86895272 is a wasteful number, since it uses less digits than its factorization.

86895272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10861915 (or 10861911 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 86895272 is about 9321.7633524994. The cubic root of 86895272 is about 442.9268920218.

The spelling of 86895272 in words is "eighty-six million, eight hundred ninety-five thousand, two hundred seventy-two".