84620011 has 6 divisors (see below), whose sum is σ = 98435580. Its totient is φ = 72531396.

The previous prime is 84619979. The next prime is 84620047. The reversal of 84620011 is 11002648.

It is not a de Polignac number, because 84620011 - 2⁵ = 84619979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84620071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863421 + ... + 863518.

It is an arithmetic number, because the mean of its divisors is an integer number (16405930).

Almost surely, 2^84620011 is an apocalyptic number.

84620011 is a deficient number, since it is larger than the sum of its proper divisors (13815569).

84620011 is a wasteful number, since it uses less digits than its factorization.

84620011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726953 (or 1726946 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 84620011 is about 9198.9135771568. The cubic root of 84620011 is about 439.0267935764.

Adding to 84620011 its reverse (11002648), we get a palindrome (95622659).

The spelling of 84620011 in words is "eighty-four million, six hundred twenty thousand, eleven".