84970463 has 8 divisors (see below), whose sum is σ = 88043568. Its totient is φ = 81938304.

The previous prime is 84970453. The next prime is 84970513. The reversal of 84970463 is 36407948.

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 84970463 - 2⁴ = 84970447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84970463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84970453) 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, 5981 + ... + 14342.

It is an arithmetic number, because the mean of its divisors is an integer number (11005446).

Almost surely, 2^84970463 is an apocalyptic number.

84970463 is a deficient number, since it is larger than the sum of its proper divisors (3073105).

84970463 is a wasteful number, since it uses less digits than its factorization.

84970463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 84970463 is about 9217.9424493756. The cubic root of 84970463 is about 439.6320322339.

The spelling of 84970463 in words is "eighty-four million, nine hundred seventy thousand, four hundred sixty-three".