86802802 has 4 divisors (see below), whose sum is σ = 130204206. Its totient is φ = 43401400.

The previous prime is 86802769. The next prime is 86802823. The reversal of 86802802 is 20820868.

It is a happy number.

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., 69405561 + 17397241 = 8331^2 + 4171^2 .

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, 21700699 + ... + 21700702.

Almost surely, 2^86802802 is an apocalyptic number.

86802802 is a deficient number, since it is larger than the sum of its proper divisors (43401404).

86802802 is a wasteful number, since it uses less digits than its factorization.

86802802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43401403.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 86802802 is about 9316.8021337796. The cubic root of 86802802 is about 442.7697220335.

The spelling of 86802802 in words is "eighty-six million, eight hundred two thousand, eight hundred two".