85901234 has 8 divisors (see below), whose sum is σ = 131283180. Its totient is φ = 42140176.

The previous prime is 85901209. The next prime is 85901243. The reversal of 85901234 is 43210958.

It can be written as a sum of positive squares in 2 ways, for example, as 85840225 + 61009 = 9265^2 + 247^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85901234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405089 + ... + 405300.

Almost surely, 2^85901234 is an apocalyptic number.

85901234 is a deficient number, since it is larger than the sum of its proper divisors (45381946).

85901234 is a wasteful number, since it uses less digits than its factorization.

85901234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810444.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 85901234 is about 9268.2918598844. The cubic root of 85901234 is about 441.2314572482.

The spelling of 85901234 in words is "eighty-five million, nine hundred one thousand, two hundred thirty-four".