85401210459 has 8 divisors (see below), whose sum is σ = 113869739520. Its totient is φ = 56933410856.

The previous prime is 85401210413. The next prime is 85401210491. The reversal of 85401210459 is 95401210458.

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 85401210459 - 2¹⁶ = 85401144923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85401210409) 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, 213694 + ... + 465260.

It is an arithmetic number, because the mean of its divisors is an integer number (14233717440).

Almost surely, 2^85401210459 is an apocalyptic number.

85401210459 is a deficient number, since it is larger than the sum of its proper divisors (28468529061).

85401210459 is a wasteful number, since it uses less digits than its factorization.

85401210459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364729.

The product of its (nonzero) digits is 57600, while the sum is 39.

Subtracting 85401210459 from its reverse (95401210458), we obtain a palindrome (9999999999).

The spelling of 85401210459 in words is "eighty-five billion, four hundred one million, two hundred ten thousand, four hundred fifty-nine".