85373434 has 4 divisors (see below), whose sum is σ = 128060154. Its totient is φ = 42686716.

The previous prime is 85373423. The next prime is 85373443. The reversal of 85373434 is 43437358.

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

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 88209 = 9235^2 + 297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85373393 and 85373402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21343357 + ... + 21343360.

Almost surely, 2^85373434 is an apocalyptic number.

85373434 is a deficient number, since it is larger than the sum of its proper divisors (42686720).

85373434 is a wasteful number, since it uses less digits than its factorization.

85373434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42686719.

The product of its digits is 120960, while the sum is 37.

The square root of 85373434 is about 9239.7745643495. The cubic root of 85373434 is about 440.3259189924.

The spelling of 85373434 in words is "eighty-five million, three hundred seventy-three thousand, four hundred thirty-four".