86458345444 has 27 divisors (see below), whose sum is σ = 153323952201. Its totient is φ = 42659033040.

The previous prime is 86458345417. The next prime is 86458345451. The reversal of 86458345444 is 44454385468.

The square root of 86458345444 is 294038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 86365454400 = 9638^2 + 293880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46457074 + ... + 46458934.

Almost surely, 2^86458345444 is an apocalyptic number.

86458345444 is the 294038-th square number.

It is an amenable number.

86458345444 is a deficient number, since it is larger than the sum of its proper divisors (66865606757).

86458345444 is an frugal number, since it uses more digits than its factorization.

86458345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 1942 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 55.

The spelling of 86458345444 in words is "eighty-six billion, four hundred fifty-eight million, three hundred forty-five thousand, four hundred forty-four".