86510714 has 4 divisors (see below), whose sum is σ = 129766074. Its totient is φ = 43255356.

The previous prime is 86510713. The next prime is 86510719. The reversal of 86510714 is 41701568.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 7745089 = 8875^2 + 2783^2 .

It is not an unprimeable number, because it can be changed into a prime (86510713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21627677 + ... + 21627680.

Almost surely, 2^86510714 is an apocalyptic number.

86510714 is a deficient number, since it is larger than the sum of its proper divisors (43255360).

86510714 is a wasteful number, since it uses less digits than its factorization.

86510714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43255359.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 86510714 is about 9301.1135892430. The cubic root of 86510714 is about 442.2725297299.

The spelling of 86510714 in words is "eighty-six million, five hundred ten thousand, seven hundred fourteen".