85943418 has 16 divisors (see below), whose sum is σ = 187513056. Its totient is φ = 26043440.

The previous prime is 85943413. The next prime is 85943437. The reversal of 85943418 is 81434958.

It is a self number, because there is not a number n which added to its sum of digits gives 85943418.

It is not an unprimeable number, because it can be changed into a prime (85943413) 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, 651021 + ... + 651152.

It is an arithmetic number, because the mean of its divisors is an integer number (11719566).

Almost surely, 2^85943418 is an apocalyptic number.

85943418 is an abundant number, since it is smaller than the sum of its proper divisors (101569638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85943418 is a wasteful number, since it uses less digits than its factorization.

85943418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302189.

The product of its digits is 138240, while the sum is 42.

The square root of 85943418 is about 9270.5672965574. The cubic root of 85943418 is about 441.3036714294.

The spelling of 85943418 in words is "eighty-five million, nine hundred forty-three thousand, four hundred eighteen".