86704590730 has 16 divisors (see below), whose sum is σ = 156107342664. Its totient is φ = 34673152000.

The previous prime is 86704590691. The next prime is 86704590761. The reversal of 86704590730 is 3709540768.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75107239249 + 11597351481 = 274057^2 + 107691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043527 + ... + 1123546.

Almost surely, 2^86704590730 is an apocalyptic number.

86704590730 is a deficient number, since it is larger than the sum of its proper divisors (69402751934).

86704590730 is a wasteful number, since it uses less digits than its factorization.

86704590730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171081.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 86704590730 in words is "eighty-six billion, seven hundred four million, five hundred ninety thousand, seven hundred thirty".