86134826 has 4 divisors (see below), whose sum is σ = 129202242. Its totient is φ = 43067412.

The previous prime is 86134819. The next prime is 86134831. The reversal of 86134826 is 62843168.

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., 44209201 + 41925625 = 6649^2 + 6475^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86134826.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21533705 + ... + 21533708.

Almost surely, 2^86134826 is an apocalyptic number.

86134826 is a deficient number, since it is larger than the sum of its proper divisors (43067416).

86134826 is a wasteful number, since it uses less digits than its factorization.

86134826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43067415.

The product of its digits is 55296, while the sum is 38.

The square root of 86134826 is about 9280.8849793541. The cubic root of 86134826 is about 441.6310434937.

The spelling of 86134826 in words is "eighty-six million, one hundred thirty-four thousand, eight hundred twenty-six".