85298766 has 32 divisors (see below), whose sum is σ = 203447808. Its totient is φ = 23311200.

The previous prime is 85298711. The next prime is 85298767. The reversal of 85298766 is 66789258.

It is a super-2 number, since 2×85298766² = 14551758962245512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85298767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43185 + ... + 45116.

It is an arithmetic number, because the mean of its divisors is an integer number (6357744).

Almost surely, 2^85298766 is an apocalyptic number.

85298766 is an abundant number, since it is smaller than the sum of its proper divisors (118149042).

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

85298766 is a wasteful number, since it uses less digits than its factorization.

85298766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88336.

The product of its digits is 1451520, while the sum is 51.

The square root of 85298766 is about 9235.7331057150. The cubic root of 85298766 is about 440.1975111884.

The spelling of 85298766 in words is "eighty-five million, two hundred ninety-eight thousand, seven hundred sixty-six".