85934426 has 4 divisors (see below), whose sum is σ = 128901642. Its totient is φ = 42967212.

The previous prime is 85934419. The next prime is 85934447. The reversal of 85934426 is 62443958.

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., 81090025 + 4844401 = 9005^2 + 2201^2 .

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 as a sum of consecutive naturals, namely, 21483605 + ... + 21483608.

Almost surely, 2^85934426 is an apocalyptic number.

85934426 is a deficient number, since it is larger than the sum of its proper divisors (42967216).

85934426 is a wasteful number, since it uses less digits than its factorization.

85934426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42967215.

The product of its digits is 207360, while the sum is 41.

The square root of 85934426 is about 9270.0823081567. The cubic root of 85934426 is about 441.2882801363.

The spelling of 85934426 in words is "eighty-five million, nine hundred thirty-four thousand, four hundred twenty-six".