84973646 has 8 divisors (see below), whose sum is σ = 127511064. Its totient is φ = 42469960.

The previous prime is 84973639. The next prime is 84973673. The reversal of 84973646 is 64637948.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84973646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (15938883).

Almost surely, 2^84973646 is an apocalyptic number.

84973646 is a deficient number, since it is larger than the sum of its proper divisors (42537418).

84973646 is a wasteful number, since it uses less digits than its factorization.

84973646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16866.

The product of its digits is 870912, while the sum is 47.

The square root of 84973646 is about 9218.1151001710. The cubic root of 84973646 is about 439.6375217151.

The spelling of 84973646 in words is "eighty-four million, nine hundred seventy-three thousand, six hundred forty-six".