84634011 has 32 divisors (see below), whose sum is σ = 156326400. Its totient is φ = 43964640.

The previous prime is 84634009. The next prime is 84634027. The reversal of 84634011 is 11043648.

It is not a de Polignac number, because 84634011 - 2¹ = 84634009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (84634091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18276 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (4885200).

Almost surely, 2^84634011 is an apocalyptic number.

84634011 is a deficient number, since it is larger than the sum of its proper divisors (71692389).

84634011 is a wasteful number, since it uses less digits than its factorization.

84634011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40736 (or 40730 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84634011 is about 9199.6745051116. The cubic root of 84634011 is about 439.0510039104.

Adding to 84634011 its reverse (11043648), we get a palindrome (95677659).

The spelling of 84634011 in words is "eighty-four million, six hundred thirty-four thousand, eleven".