86222272 has 14 divisors (see below), whose sum is σ = 171097448. Its totient is φ = 43111104.

The previous prime is 86222263. The next prime is 86222287. The reversal of 86222272 is 27222268.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 673548 + ... + 673675.

Almost surely, 2^86222272 is an apocalyptic number.

It is an amenable number.

86222272 is a deficient number, since it is larger than the sum of its proper divisors (84875176).

86222272 is a wasteful number, since it uses less digits than its factorization.

86222272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347235 (or 1347225 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 86222272 is about 9285.5948651662. The cubic root of 86222272 is about 441.7804441812.

The spelling of 86222272 in words is "eighty-six million, two hundred twenty-two thousand, two hundred seventy-two".