86136202 has 4 divisors (see below), whose sum is σ = 129204306. Its totient is φ = 43068100.

The previous prime is 86136199. The next prime is 86136223. The reversal of 86136202 is 20263168.

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., 85914361 + 221841 = 9269^2 + 471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21534049 + ... + 21534052.

Almost surely, 2^86136202 is an apocalyptic number.

86136202 is a deficient number, since it is larger than the sum of its proper divisors (43068104).

86136202 is a wasteful number, since it uses less digits than its factorization.

86136202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43068103.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 86136202 is about 9280.9591099196. The cubic root of 86136202 is about 441.6333951599.

The spelling of 86136202 in words is "eighty-six million, one hundred thirty-six thousand, two hundred two".