83601066434 has 8 divisors (see below), whose sum is σ = 128790832188. Its totient is φ = 40670789040.

The previous prime is 83601066427. The next prime is 83601066457. The reversal of 83601066434 is 43466010638.

It can be written as a sum of positive squares in 2 ways, for example, as 83259371209 + 341695225 = 288547^2 + 18485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83601066391 and 83601066400.

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, 564871997 + ... + 564872144.

Almost surely, 2^83601066434 is an apocalyptic number.

83601066434 is a deficient number, since it is larger than the sum of its proper divisors (45189765754).

83601066434 is a wasteful number, since it uses less digits than its factorization.

83601066434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129744180.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 83601066434 in words is "eighty-three billion, six hundred one million, sixty-six thousand, four hundred thirty-four".