85004426 has 8 divisors (see below), whose sum is σ = 137314884. Its totient is φ = 39232800.

The previous prime is 85004419. The next prime is 85004453. The reversal of 85004426 is 62440058.

It can be written as a sum of positive squares in 2 ways, for example, as 79477225 + 5527201 = 8915^2 + 2351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634675 + ... + 1634726.

Almost surely, 2^85004426 is an apocalyptic number.

85004426 is a deficient number, since it is larger than the sum of its proper divisors (52310458).

85004426 is a wasteful number, since it uses less digits than its factorization.

85004426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269416.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 85004426 is about 9219.7844877199. The cubic root of 85004426 is about 439.6905986003.

The spelling of 85004426 in words is "eighty-five million, four thousand, four hundred twenty-six".