86705562373 has 4 divisors (see below), whose sum is σ = 86709014368. Its totient is φ = 86702110380.

The previous prime is 86705562367. The next prime is 86705562389. The reversal of 86705562373 is 37326550768.

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 86705562373 - 2⁹ = 86705561861 is a prime.

It is a super-2 number, since 2×86705562373² (a number of 23 digits) contains 22 as substring.

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 86705562373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86705562773) 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, 1688043 + ... + 1738648.

It is an arithmetic number, because the mean of its divisors is an integer number (21677253592).

Almost surely, 2^86705562373 is an apocalyptic number.

It is an amenable number.

86705562373 is a deficient number, since it is larger than the sum of its proper divisors (3451995).

86705562373 is a wasteful number, since it uses less digits than its factorization.

86705562373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451994.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 86705562373 in words is "eighty-six billion, seven hundred five million, five hundred sixty-two thousand, three hundred seventy-three".