86610674 has 4 divisors (see below), whose sum is σ = 129916014. Its totient is φ = 43305336.

The previous prime is 86610661. The next prime is 86610677. The reversal of 86610674 is 47601668.

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., 65496649 + 21114025 = 8093^2 + 4595^2 .

It is not an unprimeable number, because it can be changed into a prime (86610677) 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 as a sum of consecutive naturals, namely, 21652667 + ... + 21652670.

Almost surely, 2^86610674 is an apocalyptic number.

86610674 is a deficient number, since it is larger than the sum of its proper divisors (43305340).

86610674 is a wasteful number, since it uses less digits than its factorization.

86610674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43305339.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 86610674 is about 9306.4855880187. The cubic root of 86610674 is about 442.4428074656.

The spelling of 86610674 in words is "eighty-six million, six hundred ten thousand, six hundred seventy-four".