86864202 has 12 divisors (see below), whose sum is σ = 188205810. Its totient is φ = 28954728.

The previous prime is 86864137. The next prime is 86864209. The reversal of 86864202 is 20246868.

86864202 is a `hidden beast` number, since 8 + 6 + 8 + 642 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85544001 + 1320201 = 9249^2 + 1149^2 .

It is not an unprimeable number, because it can be changed into a prime (86864209) 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 in 5 ways as a sum of consecutive naturals, for example, 2412877 + ... + 2412912.

Almost surely, 2^86864202 is an apocalyptic number.

86864202 is an abundant number, since it is smaller than the sum of its proper divisors (101341608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86864202 is a wasteful number, since it uses less digits than its factorization.

86864202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825797 (or 4825794 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 86864202 is about 9320.0966733184. The cubic root of 86864202 is about 442.8740952135.

The spelling of 86864202 in words is "eighty-six million, eight hundred sixty-four thousand, two hundred two".