85752199 has 16 divisors (see below), whose sum is σ = 100433088. Its totient is φ = 72479232.

The previous prime is 85752157. The next prime is 85752223. The reversal of 85752199 is 99125758.

It is a cyclic number.

It is not a de Polignac number, because 85752199 - 2⁷ = 85752071 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 (85752109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934 + ... + 13420.

It is an arithmetic number, because the mean of its divisors is an integer number (6277068).

Almost surely, 2^85752199 is an apocalyptic number.

85752199 is a deficient number, since it is larger than the sum of its proper divisors (14680889).

85752199 is a wasteful number, since it uses less digits than its factorization.

85752199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554.

The product of its digits is 226800, while the sum is 46.

The square root of 85752199 is about 9260.2483228043. The cubic root of 85752199 is about 440.9761369091.

The spelling of 85752199 in words is "eighty-five million, seven hundred fifty-two thousand, one hundred ninety-nine".