86874820802 has 16 divisors (see below), whose sum is σ = 162467197632. Its totient is φ = 33847332720.

The previous prime is 86874820793. The next prime is 86874820807. The reversal of 86874820802 is 20802847868.

It is a happy number.

It is a super-2 number, since 2×86874820802² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86874820807) 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 7 ways as a sum of consecutive naturals, for example, 282060953 + ... + 282061260.

It is an arithmetic number, because the mean of its divisors is an integer number (10154199852).

Almost surely, 2^86874820802 is an apocalyptic number.

86874820802 is a deficient number, since it is larger than the sum of its proper divisors (75592376830).

86874820802 is a wasteful number, since it uses less digits than its factorization.

86874820802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564122233.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 86874820802 in words is "eighty-six billion, eight hundred seventy-four million, eight hundred twenty thousand, eight hundred two".