84620085047 has 8 divisors (see below), whose sum is σ = 84775892544. Its totient is φ = 84464368128.

The previous prime is 84620085041. The next prime is 84620085061. The reversal of 84620085047 is 74058002648.

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 84620085047 - 2¹⁶ = 84620019511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84620084989 and 84620085007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84620085041) 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, 2013683 + ... + 2055275.

It is an arithmetic number, because the mean of its divisors is an integer number (10596986568).

Almost surely, 2^84620085047 is an apocalyptic number.

84620085047 is a deficient number, since it is larger than the sum of its proper divisors (155807497).

84620085047 is a wasteful number, since it uses less digits than its factorization.

84620085047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45289.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 84620085047 in words is "eighty-four billion, six hundred twenty million, eighty-five thousand, forty-seven".