84147011 has 8 divisors (see below), whose sum is σ = 91052304. Its totient is φ = 77303520.

The previous prime is 84146981. The next prime is 84147013. The reversal of 84147011 is 11074148.

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 84147011 - 2⁶ = 84146947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84147013) 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, 12596 + ... + 18081.

It is an arithmetic number, because the mean of its divisors is an integer number (11381538).

Almost surely, 2^84147011 is an apocalyptic number.

84147011 is a deficient number, since it is larger than the sum of its proper divisors (6905293).

84147011 is a wasteful number, since it uses less digits than its factorization.

84147011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30901.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 84147011 is about 9173.1679914847. The cubic root of 84147011 is about 438.2072561527.

The spelling of 84147011 in words is "eighty-four million, one hundred forty-seven thousand, eleven".