85028958 has 24 divisors (see below), whose sum is σ = 210548208. Its totient is φ = 24293952.

The previous prime is 85028929. The next prime is 85028987. The reversal of 85028958 is 85982058.

It is an interprime number because it is at equal distance from previous prime (85028929) and next prime (85028987).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337291 + ... + 337542.

It is an arithmetic number, because the mean of its divisors is an integer number (8772842).

Almost surely, 2^85028958 is an apocalyptic number.

85028958 is an abundant number, since it is smaller than the sum of its proper divisors (125519250).

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

85028958 is a wasteful number, since it uses less digits than its factorization.

85028958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674848 (or 674845 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 85028958 is about 9221.1147916074. The cubic root of 85028958 is about 439.7328922893.

The spelling of 85028958 in words is "eighty-five million, twenty-eight thousand, nine hundred fifty-eight".