86319610 has 16 divisors (see below), whose sum is σ = 167327496. Its totient is φ = 31871808.

The previous prime is 86319601. The next prime is 86319617. The reversal of 86319610 is 1691368.

It can be written as a sum of positive squares in 4 ways, for example, as 54272689 + 32046921 = 7367^2 + 5661^2 .

It is not an unprimeable number, because it can be changed into a prime (86319617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331869 + ... + 332128.

Almost surely, 2^86319610 is an apocalyptic number.

86319610 is a deficient number, since it is larger than the sum of its proper divisors (81007886).

86319610 is a wasteful number, since it uses less digits than its factorization.

86319610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664017.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 86319610 is about 9290.8347310670. The cubic root of 86319610 is about 441.9466265070.

The spelling of 86319610 in words is "eighty-six million, three hundred nineteen thousand, six hundred ten".