85053951 has 6 divisors (see below), whose sum is σ = 122855720. Its totient is φ = 56702628.

The previous prime is 85053901. The next prime is 85053989. The reversal of 85053951 is 15935058.

It is a happy number.

It is not a de Polignac number, because 85053951 - 2¹¹ = 85051903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85053901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4725211 + ... + 4725228.

Almost surely, 2^85053951 is an apocalyptic number.

85053951 is a deficient number, since it is larger than the sum of its proper divisors (37801769).

85053951 is a wasteful number, since it uses less digits than its factorization.

85053951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450445 (or 9450442 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 85053951 is about 9222.4698969419. The cubic root of 85053951 is about 439.7759723874.

The spelling of 85053951 in words is "eighty-five million, fifty-three thousand, nine hundred fifty-one".