86351284428 has 48 divisors (see below), whose sum is σ = 204945189120. Its totient is φ = 28289848000.

The previous prime is 86351284427. The next prime is 86351284441. The reversal of 86351284428 is 82448215368.

It is not an unprimeable number, because it can be changed into a prime (86351284427) 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, 4309513 + ... + 4329503.

It is an arithmetic number, because the mean of its divisors is an integer number (4269691440).

Almost surely, 2^86351284428 is an apocalyptic number.

It is an amenable number.

86351284428 is an abundant number, since it is smaller than the sum of its proper divisors (118593904692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86351284428 is a wasteful number, since it uses less digits than its factorization.

86351284428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26158 (or 26156 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The spelling of 86351284428 in words is "eighty-six billion, three hundred fifty-one million, two hundred eighty-four thousand, four hundred twenty-eight".