85458010 has 64 divisors (see below), whose sum is σ = 182476800. Its totient is φ = 28468800.

The previous prime is 85457989. The next prime is 85458047. The reversal of 85458010 is 1085458.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64131 + ... + 65449.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2^85458010 is an apocalyptic number.

85458010 is an abundant number, since it is smaller than the sum of its proper divisors (97018790).

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

85458010 is a wasteful number, since it uses less digits than its factorization.

85458010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 85458010 is about 9244.3501664530. The cubic root of 85458010 is about 440.4712753491.

The spelling of 85458010 in words is "eighty-five million, four hundred fifty-eight thousand, ten".