86028582551 has 4 divisors (see below), whose sum is σ = 88126840704. Its totient is φ = 83930324400.

The previous prime is 86028582529. The next prime is 86028582553. The reversal of 86028582551 is 15528582068.

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

It is a cyclic number.

It is not a de Polignac number, because 86028582551 - 2¹⁸ = 86028320407 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 86028582551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86028582553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049129015 + ... + 1049129096.

It is an arithmetic number, because the mean of its divisors is an integer number (22031710176).

Almost surely, 2^86028582551 is an apocalyptic number.

86028582551 is a deficient number, since it is larger than the sum of its proper divisors (2098258153).

86028582551 is a wasteful number, since it uses less digits than its factorization.

86028582551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098258152.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The spelling of 86028582551 in words is "eighty-six billion, twenty-eight million, five hundred eighty-two thousand, five hundred fifty-one".