86256223563037 has 4 divisors (see below), whose sum is σ = 94097698432416. Its totient is φ = 78414748693660.

The previous prime is 86256223563017. The next prime is 86256223563043. The reversal of 86256223563037 is 73036532265268.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86256223563037 - 2¹⁹ = 86256223038749 is a prime.

It is a super-2 number, since 2×86256223563037² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86256223563017) 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, 3920737434673 + ... + 3920737434694.

It is an arithmetic number, because the mean of its divisors is an integer number (23524424608104).

Almost surely, 2^{86256223563037} is an apocalyptic number.

It is an amenable number.

86256223563037 is a deficient number, since it is larger than the sum of its proper divisors (7841474869379).

86256223563037 is a wasteful number, since it uses less digits than its factorization.

86256223563037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841474869378.

The product of its (nonzero) digits is 65318400, while the sum is 58.

The spelling of 86256223563037 in words is "eighty-six trillion, two hundred fifty-six billion, two hundred twenty-three million, five hundred sixty-three thousand, thirty-seven".