86212662547 has 16 divisors (see below), whose sum is σ = 102011392224. Its totient is φ = 71965696000.

The previous prime is 86212662539. The next prime is 86212662551. The reversal of 86212662547 is 74526621268.

It is not a de Polignac number, because 86212662547 - 2³ = 86212662539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86212662547.

It is not an unprimeable number, because it can be changed into a prime (86212662587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5614654 + ... + 5629987.

It is an arithmetic number, because the mean of its divisors is an integer number (6375712014).

Almost surely, 2^86212662547 is an apocalyptic number.

86212662547 is a deficient number, since it is larger than the sum of its proper divisors (15798729677).

86212662547 is a wasteful number, since it uses less digits than its factorization.

86212662547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244710.

The product of its digits is 1935360, while the sum is 49.

The spelling of 86212662547 in words is "eighty-six billion, two hundred twelve million, six hundred sixty-two thousand, five hundred forty-seven".