85401575383 has 8 divisors (see below), whose sum is σ = 89902028720. Its totient is φ = 80901685440.

The previous prime is 85401575381. The next prime is 85401575417. The reversal of 85401575383 is 38357510458.

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 85401575383 - 2¹ = 85401575381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85401575381) 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, 190291 + ... + 454987.

It is an arithmetic number, because the mean of its divisors is an integer number (11237753590).

Almost surely, 2^85401575383 is an apocalyptic number.

85401575383 is a deficient number, since it is larger than the sum of its proper divisors (4500453337).

85401575383 is a wasteful number, since it uses less digits than its factorization.

85401575383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281697.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 85401575383 in words is "eighty-five billion, four hundred one million, five hundred seventy-five thousand, three hundred eighty-three".