86042930 has 8 divisors (see below), whose sum is σ = 154877292. Its totient is φ = 34417168.

The previous prime is 86042927. The next prime is 86042953. The reversal of 86042930 is 3924068.

It can be written as a sum of positive squares in 2 ways, for example, as 82646281 + 3396649 = 9091^2 + 1843^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4302137 + ... + 4302156.

Almost surely, 2^86042930 is an apocalyptic number.

86042930 is a deficient number, since it is larger than the sum of its proper divisors (68834362).

86042930 is a wasteful number, since it uses less digits than its factorization.

86042930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604300.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 86042930 is about 9275.9328371868. The cubic root of 86042930 is about 441.4739310159.

Adding to 86042930 its reverse (3924068), we get a palindrome (89966998).

The spelling of 86042930 in words is "eighty-six million, forty-two thousand, nine hundred thirty".