84402863 has 8 divisors (see below), whose sum is σ = 88604160. Its totient is φ = 80294040.

The previous prime is 84402853. The next prime is 84402919. The reversal of 84402863 is 36820448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84402863 - 2¹⁰ = 84401839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84402853) 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, 21245 + ... + 24902.

It is an arithmetic number, because the mean of its divisors is an integer number (11075520).

Almost surely, 2^84402863 is an apocalyptic number.

84402863 is a deficient number, since it is larger than the sum of its proper divisors (4201297).

84402863 is a wasteful number, since it uses less digits than its factorization.

84402863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46237.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 84402863 is about 9187.1030798615. The cubic root of 84402863 is about 438.6509350666.

The spelling of 84402863 in words is "eighty-four million, four hundred two thousand, eight hundred sixty-three".