86626475476 has 48 divisors (see below), whose sum is σ = 167693153040. Its totient is φ = 38969907200.

The previous prime is 86626475387. The next prime is 86626475483. The reversal of 86626475476 is 67457462668.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 26784595600 + 59841879876 = 163660^2 + 244626^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18295 + ... + 416638.

It is an arithmetic number, because the mean of its divisors is an integer number (3493607355).

Almost surely, 2^86626475476 is an apocalyptic number.

It is an amenable number.

86626475476 is a deficient number, since it is larger than the sum of its proper divisors (81066677564).

86626475476 is a wasteful number, since it uses less digits than its factorization.

86626475476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435084 (or 435082 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 61.

The spelling of 86626475476 in words is "eighty-six billion, six hundred twenty-six million, four hundred seventy-five thousand, four hundred seventy-six".