84814863 has 8 divisors (see below), whose sum is σ = 129241728. Its totient is φ = 48465624.

The previous prime is 84814861. The next prime is 84814867. The reversal of 84814863 is 36841848.

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

It is not a de Polignac number, because 84814863 - 2¹ = 84814861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84814861) 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, 2019381 + ... + 2019422.

It is an arithmetic number, because the mean of its divisors is an integer number (16155216).

Almost surely, 2^84814863 is an apocalyptic number.

84814863 is a deficient number, since it is larger than the sum of its proper divisors (44426865).

84814863 is a wasteful number, since it uses less digits than its factorization.

84814863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038813.

The product of its digits is 147456, while the sum is 42.

The square root of 84814863 is about 9209.4985205493. The cubic root of 84814863 is about 439.3635132672.

The spelling of 84814863 in words is "eighty-four million, eight hundred fourteen thousand, eight hundred sixty-three".