85715014358 has 4 divisors (see below), whose sum is σ = 128572521540. Its totient is φ = 42857507178.

The previous prime is 85715014351. The next prime is 85715014381. The reversal of 85715014358 is 85341051758.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85715014351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21428753588 + ... + 21428753591.

It is an arithmetic number, because the mean of its divisors is an integer number (32143130385).

Almost surely, 2^85715014358 is an apocalyptic number.

85715014358 is a deficient number, since it is larger than the sum of its proper divisors (42857507182).

85715014358 is a wasteful number, since it uses less digits than its factorization.

85715014358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42857507181.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 85715014358 in words is "eighty-five billion, seven hundred fifteen million, fourteen thousand, three hundred fifty-eight".