85214944623 has 16 divisors (see below), whose sum is σ = 114825868416. Its totient is φ = 56207786400.

The previous prime is 85214944621. The next prime is 85214944631. The reversal of 85214944623 is 32644941258.

It is not a de Polignac number, because 85214944623 - 2¹ = 85214944621 is a prime.

It is a super-2 number, since 2×85214944623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85214944621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333840 + ... + 530922.

It is an arithmetic number, because the mean of its divisors is an integer number (7176616776).

Almost surely, 2^85214944623 is an apocalyptic number.

85214944623 is a deficient number, since it is larger than the sum of its proper divisors (29610923793).

85214944623 is a wasteful number, since it uses less digits than its factorization.

85214944623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198614.

The product of its digits is 1658880, while the sum is 48.

The spelling of 85214944623 in words is "eighty-five billion, two hundred fourteen million, nine hundred forty-four thousand, six hundred twenty-three".