84973601 has 4 divisors (see below), whose sum is σ = 84996912. Its totient is φ = 84950292.

The previous prime is 84973579. The next prime is 84973613. The reversal of 84973601 is 10637948.

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 a cyclic number.

It is not a de Polignac number, because 84973601 - 2¹⁰ = 84972577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84973631) 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, 4871 + ... + 13916.

It is an arithmetic number, because the mean of its divisors is an integer number (21249228).

Almost surely, 2^84973601 is an apocalyptic number.

It is an amenable number.

84973601 is a deficient number, since it is larger than the sum of its proper divisors (23311).

84973601 is a wasteful number, since it uses less digits than its factorization.

84973601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 84973601 is about 9218.1126593246. The cubic root of 84973601 is about 439.6374441080.

The spelling of 84973601 in words is "eighty-four million, nine hundred seventy-three thousand, six hundred one".