85958655434 has 16 divisors (see below), whose sum is σ = 130740086400. Its totient is φ = 42380043264.

The previous prime is 85958655407. The next prime is 85958655437. The reversal of 85958655434 is 43455685958.

It is a happy number.

It is a super-2 number, since 2×85958655434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85958655437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232232 + ... + 475235.

It is an arithmetic number, because the mean of its divisors is an integer number (8171255400).

Almost surely, 2^85958655434 is an apocalyptic number.

85958655434 is a deficient number, since it is larger than the sum of its proper divisors (44781430966).

85958655434 is a wasteful number, since it uses less digits than its factorization.

85958655434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708317.

The product of its digits is 103680000, while the sum is 62.

The spelling of 85958655434 in words is "eighty-five billion, nine hundred fifty-eight million, six hundred fifty-five thousand, four hundred thirty-four".