85510426 has 8 divisors (see below), whose sum is σ = 128337300. Its totient is φ = 42731328.

The previous prime is 85510423. The next prime is 85510427. The reversal of 85510426 is 62401558.

It can be written as a sum of positive squares in 2 ways, for example, as 85470025 + 40401 = 9245^2 + 201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85510421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071 + ... + 14866.

Almost surely, 2^85510426 is an apocalyptic number.

85510426 is a deficient number, since it is larger than the sum of its proper divisors (42826874).

85510426 is a wasteful number, since it uses less digits than its factorization.

85510426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23888.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85510426 is about 9247.1847607799. The cubic root of 85510426 is about 440.5613118619.

The spelling of 85510426 in words is "eighty-five million, five hundred ten thousand, four hundred twenty-six".