85800151 has 4 divisors (see below), whose sum is σ = 88119112. Its totient is φ = 83481192.

The previous prime is 85800107. The next prime is 85800191. The reversal of 85800151 is 15100858.

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 85800151 - 2⁹ = 85799639 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 (85800191) 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, 1159425 + ... + 1159498.

It is an arithmetic number, because the mean of its divisors is an integer number (22029778).

Almost surely, 2^85800151 is an apocalyptic number.

85800151 is a deficient number, since it is larger than the sum of its proper divisors (2318961).

85800151 is a wasteful number, since it uses less digits than its factorization.

85800151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318960.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 85800151 is about 9262.8370923816. The cubic root of 85800151 is about 441.0583184651.

The spelling of 85800151 in words is "eighty-five million, eight hundred thousand, one hundred fifty-one".