84854011 has 4 divisors (see below), whose sum is σ = 92568024. Its totient is φ = 77140000.

The previous prime is 84854009. The next prime is 84854023. The reversal of 84854011 is 11045848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84854011 - 2¹ = 84854009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84854311) 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, 3856990 + ... + 3857011.

It is an arithmetic number, because the mean of its divisors is an integer number (23142006).

Almost surely, 2^84854011 is an apocalyptic number.

84854011 is a deficient number, since it is larger than the sum of its proper divisors (7714013).

84854011 is a wasteful number, since it uses less digits than its factorization.

84854011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714012.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 84854011 is about 9211.6236896651. The cubic root of 84854011 is about 439.4311018812.

Adding to 84854011 its reverse (11045848), we get a palindrome (95899859).

The spelling of 84854011 in words is "eighty-four million, eight hundred fifty-four thousand, eleven".