86062730 has 16 divisors (see below), whose sum is σ = 166829544. Its totient is φ = 31776960.

The previous prime is 86062709. The next prime is 86062741. The reversal of 86062730 is 3726068.

It is a Cunningham number, because it is equal to 9277²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 63888049 + 22174681 = 7993^2 + 4709^2 .

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 330881 + ... + 331140.

Almost surely, 2^86062730 is an apocalyptic number.

86062730 is a deficient number, since it is larger than the sum of its proper divisors (80766814).

86062730 is a wasteful number, since it uses less digits than its factorization.

86062730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662041.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 86062730 is about 9277.0000538967. Note that the first 4 decimals coincide. The cubic root of 86062730 is about 441.5077920719.

Adding to 86062730 its reverse (3726068), we get a palindrome (89788798).

The spelling of 86062730 in words is "eighty-six million, sixty-two thousand, seven hundred thirty".