86574386 has 8 divisors (see below), whose sum is σ = 129975084. Its totient is φ = 43249360.

The previous prime is 86574361. The next prime is 86574401. The reversal of 86574386 is 68347568.

It can be written as a sum of positive squares in 2 ways, for example, as 83265625 + 3308761 = 9125^2 + 1819^2 .

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

It is a super-2 number, since 2×86574386² = 14990248622553992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86574386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15965 + ... + 20688.

Almost surely, 2^86574386 is an apocalyptic number.

86574386 is a deficient number, since it is larger than the sum of its proper divisors (43400698).

86574386 is a wasteful number, since it uses less digits than its factorization.

86574386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37836.

The product of its digits is 967680, while the sum is 47.

The square root of 86574386 is about 9304.5357756312. The cubic root of 86574386 is about 442.3810075101.

The spelling of 86574386 in words is "eighty-six million, five hundred seventy-four thousand, three hundred eighty-six".