84860934147 has 32 divisors (see below), whose sum is σ = 137187648000. Its totient is φ = 51416370720.

The previous prime is 84860934143. The next prime is 84860934173. The reversal of 84860934147 is 74143906848.

84860934147 is a `hidden beast` number, since 84 + 8 + 60 + 93 + 414 + 7 = 666.

It is not a de Polignac number, because 84860934147 - 2² = 84860934143 is a prime.

It is a super-3 number, since 3×84860934147³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84860934093 and 84860934102.

It is not an unprimeable number, because it can be changed into a prime (84860934143) 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, 1066129 + ... + 1142957.

It is an arithmetic number, because the mean of its divisors is an integer number (4287114000).

Almost surely, 2^84860934147 is an apocalyptic number.

84860934147 is a deficient number, since it is larger than the sum of its proper divisors (52326713853).

84860934147 is a wasteful number, since it uses less digits than its factorization.

84860934147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80568 (or 80562 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 84860934147 in words is "eighty-four billion, eight hundred sixty million, nine hundred thirty-four thousand, one hundred forty-seven".