86475556 has 6 divisors (see below), whose sum is σ = 151332230. Its totient is φ = 43237776.

The previous prime is 86475553. The next prime is 86475559. The reversal of 86475556 is 65557468.

It is an interprime number because it is at equal distance from previous prime (86475553) and next prime (86475559).

It can be written as a sum of positive squares in only one way, i.e., 61873956 + 24601600 = 7866^2 + 4960^2 .

It is not an unprimeable number, because it can be changed into a prime (86475553) 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 as a sum of consecutive naturals, namely, 10809441 + ... + 10809448.

Almost surely, 2^86475556 is an apocalyptic number.

It is an amenable number.

86475556 is a deficient number, since it is larger than the sum of its proper divisors (64856674).

86475556 is a wasteful number, since it uses less digits than its factorization.

86475556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21618893 (or 21618891 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 86475556 is about 9299.2234084358. The cubic root of 86475556 is about 442.2126083484.

The spelling of 86475556 in words is "eighty-six million, four hundred seventy-five thousand, five hundred fifty-six".