84645011 has 8 divisors (see below), whose sum is σ = 94836144. Its totient is φ = 74869920.

The previous prime is 84644947. The next prime is 84645047. The reversal of 84645011 is 11054648.

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 84645011 - 2⁶ = 84644947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84645811) 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, 103580 + ... + 104393.

It is an arithmetic number, because the mean of its divisors is an integer number (11854518).

Almost surely, 2^84645011 is an apocalyptic number.

84645011 is a deficient number, since it is larger than the sum of its proper divisors (10191133).

84645011 is a wasteful number, since it uses less digits than its factorization.

84645011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208021.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 84645011 is about 9200.2723329258. The cubic root of 84645011 is about 439.0700244427.

Adding to 84645011 its reverse (11054648), we get a palindrome (95699659).

The spelling of 84645011 in words is "eighty-four million, six hundred forty-five thousand, eleven".