86445723704 has 16 divisors (see below), whose sum is σ = 162091673520. Its totient is φ = 43221277440.

The previous prime is 86445723653. The next prime is 86445723733. The reversal of 86445723704 is 40732754468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52469 + ... + 419099.

It is an arithmetic number, because the mean of its divisors is an integer number (10130729595).

Almost surely, 2^86445723704 is an apocalyptic number.

It is an amenable number.

86445723704 is a deficient number, since it is larger than the sum of its proper divisors (75645949816).

86445723704 is a wasteful number, since it uses less digits than its factorization.

86445723704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396110 (or 396106 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 86445723704 in words is "eighty-six billion, four hundred forty-five million, seven hundred twenty-three thousand, seven hundred four".