85094251 has 4 divisors (see below), whose sum is σ = 92830104. Its totient is φ = 77358400.

The previous prime is 85094249. The next prime is 85094257. The reversal of 85094251 is 15249058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85094251 - 2¹ = 85094249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85094257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867910 + ... + 3867931.

It is an arithmetic number, because the mean of its divisors is an integer number (23207526).

Almost surely, 2^85094251 is an apocalyptic number.

85094251 is a deficient number, since it is larger than the sum of its proper divisors (7735853).

85094251 is a wasteful number, since it uses less digits than its factorization.

85094251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735852.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 85094251 is about 9224.6545192760. The cubic root of 85094251 is about 439.8454191839.

The spelling of 85094251 in words is "eighty-five million, ninety-four thousand, two hundred fifty-one".