84984783 has 8 divisors (see below), whose sum is σ = 122029488. Its totient is φ = 52298304.

The previous prime is 84984737. The next prime is 84984791. The reversal of 84984783 is 38748948.

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

It is not a de Polignac number, because 84984783 - 2⁶ = 84984719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84984583) 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, 1089510 + ... + 1089587.

It is an arithmetic number, because the mean of its divisors is an integer number (15253686).

Almost surely, 2^84984783 is an apocalyptic number.

84984783 is a deficient number, since it is larger than the sum of its proper divisors (37044705).

84984783 is a wasteful number, since it uses less digits than its factorization.

84984783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179113.

The product of its digits is 1548288, while the sum is 51.

The square root of 84984783 is about 9218.7191626603. The cubic root of 84984783 is about 439.6567277844.

The spelling of 84984783 in words is "eighty-four million, nine hundred eighty-four thousand, seven hundred eighty-three".