86653145 has 8 divisors (see below), whose sum is σ = 105946056. Its totient is φ = 68014336.

The previous prime is 86653139. The next prime is 86653163. The reversal of 86653145 is 54135668.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 77387209 = 3044^2 + 8797^2 .

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 86653145 - 2²⁴ = 69875929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86653099 and 86653108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163232 + ... + 163761.

It is an arithmetic number, because the mean of its divisors is an integer number (13243257).

Almost surely, 2^86653145 is an apocalyptic number.

It is an amenable number.

86653145 is a deficient number, since it is larger than the sum of its proper divisors (19292911).

86653145 is a wasteful number, since it uses less digits than its factorization.

86653145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327051.

The product of its digits is 86400, while the sum is 38.

The square root of 86653145 is about 9308.7671041873. The cubic root of 86653145 is about 442.5151154040.

The spelling of 86653145 in words is "eighty-six million, six hundred fifty-three thousand, one hundred forty-five".