86612229 has 48 divisors (see below), whose sum is σ = 147386304. Its totient is φ = 48422400.

The previous prime is 86612221. The next prime is 86612249. The reversal of 86612229 is 92221668.

It is a happy number.

It is not a de Polignac number, because 86612229 - 2³ = 86612221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86612193 and 86612202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86612221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88714 + ... + 89684.

It is an arithmetic number, because the mean of its divisors is an integer number (3070548).

Almost surely, 2^86612229 is an apocalyptic number.

It is an amenable number.

86612229 is a deficient number, since it is larger than the sum of its proper divisors (60774075).

86612229 is a wasteful number, since it uses less digits than its factorization.

86612229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 86612229 is about 9306.5691315328. The cubic root of 86612229 is about 442.4454553088.

The spelling of 86612229 in words is "eighty-six million, six hundred twelve thousand, two hundred twenty-nine".