86609002 has 8 divisors (see below), whose sum is σ = 131105700. Its totient is φ = 42907104.

The previous prime is 86608997. The next prime is 86609023. The reversal of 86609002 is 20090668.

It can be written as a sum of positive squares in 2 ways, for example, as 84474481 + 2134521 = 9191^2 + 1461^2 .

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

It is a super-2 number, since 2×86609002² = 15002238454872008, which contains 22 as substring.

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, 198427 + ... + 198862.

Almost surely, 2^86609002 is an apocalyptic number.

86609002 is a deficient number, since it is larger than the sum of its proper divisors (44496698).

86609002 is a wasteful number, since it uses less digits than its factorization.

86609002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397400.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86609002 is about 9306.3957577571. The cubic root of 86609002 is about 442.4399603603.

The spelling of 86609002 in words is "eighty-six million, six hundred nine thousand, two".