86826874 has 8 divisors (see below), whose sum is σ = 130359060. Its totient is φ = 43373856.

The previous prime is 86826869. The next prime is 86826911. The reversal of 86826874 is 47862868.

It can be written as a sum of positive squares in 2 ways, for example, as 82174225 + 4652649 = 9065^2 + 2157^2 .

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

It is a super-2 number, since 2×86826874² = 15077812097223752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16969 + ... + 21484.

Almost surely, 2^86826874 is an apocalyptic number.

86826874 is a deficient number, since it is larger than the sum of its proper divisors (43532186).

86826874 is a wasteful number, since it uses less digits than its factorization.

86826874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39584.

The product of its digits is 1032192, while the sum is 49.

The square root of 86826874 is about 9318.0939037981. The cubic root of 86826874 is about 442.8106476235.

The spelling of 86826874 in words is "eighty-six million, eight hundred twenty-six thousand, eight hundred seventy-four".