85937426 has 4 divisors (see below), whose sum is σ = 128906142. Its totient is φ = 42968712.

The previous prime is 85937419. The next prime is 85937461. The reversal of 85937426 is 62473958.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62473958 = 2 ⋅31236979.

It can be written as a sum of positive squares in only one way, i.e., 54745201 + 31192225 = 7399^2 + 5585^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 21484355 + ... + 21484358.

Almost surely, 2^85937426 is an apocalyptic number.

85937426 is a deficient number, since it is larger than the sum of its proper divisors (42968716).

85937426 is a wasteful number, since it uses less digits than its factorization.

85937426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42968715.

The product of its digits is 362880, while the sum is 44.

The square root of 85937426 is about 9270.2441176055. The cubic root of 85937426 is about 441.2934152511.

The spelling of 85937426 in words is "eighty-five million, nine hundred thirty-seven thousand, four hundred twenty-six".