85900348942 has 32 divisors (see below), whose sum is σ = 136926417600. Its totient is φ = 40344595200.

The previous prime is 85900348841. The next prime is 85900349033. The reversal of 85900348942 is 24984300958.

It is a self number, because there is not a number n which added to its sum of digits gives 85900348942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803392 + ... + 904012.

It is an arithmetic number, because the mean of its divisors is an integer number (4278950550).

Almost surely, 2^85900348942 is an apocalyptic number.

85900348942 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

85900348942 is a deficient number, since it is larger than the sum of its proper divisors (51026068658).

85900348942 is a wasteful number, since it uses less digits than its factorization.

85900348942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101052.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 85900348942 in words is "eighty-five billion, nine hundred million, three hundred forty-eight thousand, nine hundred forty-two".