85750023 has 16 divisors (see below), whose sum is σ = 121706496. Its totient is φ = 53516160.

The previous prime is 85750009. The next prime is 85750051. The reversal of 85750023 is 32005758.

It is a happy number.

It is not a de Polignac number, because 85750023 - 2⁶ = 85749959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85750523) 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, 5340 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (7606656).

Almost surely, 2^85750023 is an apocalyptic number.

85750023 is a deficient number, since it is larger than the sum of its proper divisors (35956473).

85750023 is a wasteful number, since it uses less digits than its factorization.

85750023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 85750023 is about 9260.1308306093. The cubic root of 85750023 is about 440.9724068893.

The spelling of 85750023 in words is "eighty-five million, seven hundred fifty thousand, twenty-three".