86256550106 has 4 divisors (see below), whose sum is σ = 129384825162. Its totient is φ = 43128275052.

The previous prime is 86256550103. The next prime is 86256550123. The reversal of 86256550106 is 60105565268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48856471225 + 37400078881 = 221035^2 + 193391^2 .

It is a super-2 number, since 2×86256550106² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86256550103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21564137525 + ... + 21564137528.

Almost surely, 2^86256550106 is an apocalyptic number.

86256550106 is a deficient number, since it is larger than the sum of its proper divisors (43128275056).

86256550106 is a wasteful number, since it uses less digits than its factorization.

86256550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43128275055.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 86256550106 in words is "eighty-six billion, two hundred fifty-six million, five hundred fifty thousand, one hundred six".