86865802 has 16 divisors (see below), whose sum is σ = 137884032. Its totient is φ = 40957840.

The previous prime is 86865791. The next prime is 86865803. The reversal of 86865802 is 20856868.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86865803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10033 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (8617752).

Almost surely, 2^86865802 is an apocalyptic number.

86865802 is a deficient number, since it is larger than the sum of its proper divisors (51018230).

86865802 is a wasteful number, since it uses less digits than its factorization.

86865802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26693.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 86865802 is about 9320.1825089426. The cubic root of 86865802 is about 442.8768143782.

The spelling of 86865802 in words is "eighty-six million, eight hundred sixty-five thousand, eight hundred two".