86169002 has 4 divisors (see below), whose sum is σ = 129253506. Its totient is φ = 43084500.

The previous prime is 86168987. The next prime is 86169007. The reversal of 86169002 is 20096168.

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., 86136961 + 32041 = 9281^2 + 179^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86169002.

It is not an unprimeable number, because it can be changed into a prime (86169007) 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, 21542249 + ... + 21542252.

Almost surely, 2^86169002 is an apocalyptic number.

86169002 is a deficient number, since it is larger than the sum of its proper divisors (43084504).

86169002 is a wasteful number, since it uses less digits than its factorization.

86169002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43084503.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 86169002 is about 9282.7260004807. The cubic root of 86169002 is about 441.6894449073.

The spelling of 86169002 in words is "eighty-six million, one hundred sixty-nine thousand, two".