85950231 has 8 divisors (see below), whose sum is σ = 114683520. Its totient is φ = 57258552.

The previous prime is 85950199. The next prime is 85950239. The reversal of 85950231 is 13205958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85950231 - 2⁵ = 85950199 is a prime.

It is a super-2 number, since 2×85950231² = 14774884417906722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85950192 and 85950201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85950239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5211 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (14335440).

Almost surely, 2^85950231 is an apocalyptic number.

85950231 is a deficient number, since it is larger than the sum of its proper divisors (28733289).

85950231 is a wasteful number, since it uses less digits than its factorization.

85950231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20805.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 85950231 is about 9270.9347425165. The cubic root of 85950231 is about 441.3153322893.

The spelling of 85950231 in words is "eighty-five million, nine hundred fifty thousand, two hundred thirty-one".