86270655 has 8 divisors (see below), whose sum is σ = 138033072. Its totient is φ = 46011008.

The previous prime is 86270651. The next prime is 86270663. The reversal of 86270655 is 55607268.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86270655 - 2² = 86270651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86270651) 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, 2875674 + ... + 2875703.

It is an arithmetic number, because the mean of its divisors is an integer number (17254134).

Almost surely, 2^86270655 is an apocalyptic number.

86270655 is a deficient number, since it is larger than the sum of its proper divisors (51762417).

86270655 is a wasteful number, since it uses less digits than its factorization.

86270655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751385.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 86270655 is about 9288.1997717534. The cubic root of 86270655 is about 441.8630626892.

It can be divided in two parts, 862 and 70655, that added together give a palindrome (71517).

The spelling of 86270655 in words is "eighty-six million, two hundred seventy thousand, six hundred fifty-five".