85683258 has 24 divisors (see below), whose sum is σ = 192523968. Its totient is φ = 28560924.

The previous prime is 85683253. The next prime is 85683259. The reversal of 85683258 is 85238658.

It is a happy number.

85683258 is a `hidden beast` number, since 8 + 568 + 32 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (85683251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87666 + ... + 88637.

It is an arithmetic number, because the mean of its divisors is an integer number (8021832).

Almost surely, 2^85683258 is an apocalyptic number.

85683258 is an abundant number, since it is smaller than the sum of its proper divisors (106840710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85683258 is a wasteful number, since it uses less digits than its factorization.

85683258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176320 (or 176308 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 85683258 is about 9256.5251579629. The cubic root of 85683258 is about 440.8579300799.

The spelling of 85683258 in words is "eighty-five million, six hundred eighty-three thousand, two hundred fifty-eight".