85386425147 has 8 divisors (see below), whose sum is σ = 90413030736. Its totient is φ = 80360250112.

The previous prime is 85386425143. The next prime is 85386425149. The reversal of 85386425147 is 74152468358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85386425147 - 2² = 85386425143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85386425143) 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, 358343 + ... + 546975.

It is an arithmetic number, because the mean of its divisors is an integer number (11301628842).

Almost surely, 2^85386425147 is an apocalyptic number.

85386425147 is a deficient number, since it is larger than the sum of its proper divisors (5026605589).

85386425147 is a wasteful number, since it uses less digits than its factorization.

85386425147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215277.

The product of its digits is 6451200, while the sum is 53.

The spelling of 85386425147 in words is "eighty-five billion, three hundred eighty-six million, four hundred twenty-five thousand, one hundred forty-seven".