84004849 has 8 divisors (see below), whose sum is σ = 85573440. Its totient is φ = 82441200.

The previous prime is 84004847. The next prime is 84004889. The reversal of 84004849 is 94840048.

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 84004849 - 2¹ = 84004847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84004847) 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, 60139 + ... + 61519.

It is an arithmetic number, because the mean of its divisors is an integer number (10696680).

Almost surely, 2^84004849 is an apocalyptic number.

It is an amenable number.

84004849 is a deficient number, since it is larger than the sum of its proper divisors (1568591).

84004849 is a wasteful number, since it uses less digits than its factorization.

84004849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 84004849 is about 9165.4159207316. The cubic root of 84004849 is about 437.9603409252.

The spelling of 84004849 in words is "eighty-four million, four thousand, eight hundred forty-nine".