84930973 has 4 divisors (see below), whose sum is σ = 88623648. Its totient is φ = 81238300.

The previous prime is 84930961. The next prime is 84930983. The reversal of 84930973 is 37903948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84930973 - 2¹³ = 84922781 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 (84930943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846303 + ... + 1846348.

It is an arithmetic number, because the mean of its divisors is an integer number (22155912).

Almost surely, 2^84930973 is an apocalyptic number.

It is an amenable number.

84930973 is a deficient number, since it is larger than the sum of its proper divisors (3692675).

84930973 is a wasteful number, since it uses less digits than its factorization.

84930973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692674.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 84930973 is about 9215.8001822956. The cubic root of 84930973 is about 439.5639153905.

The spelling of 84930973 in words is "eighty-four million, nine hundred thirty thousand, nine hundred seventy-three".