85028667 has 16 divisors (see below), whose sum is σ = 123456000. Its totient is φ = 51849504.

The previous prime is 85028651. The next prime is 85028683. The reversal of 85028667 is 76682058.

It is an interprime number because it is at equal distance from previous prime (85028651) and next prime (85028683).

It is not a de Polignac number, because 85028667 - 2⁴ = 85028651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85028467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24067 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (7716000).

Almost surely, 2^85028667 is an apocalyptic number.

85028667 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

85028667 is a deficient number, since it is larger than the sum of its proper divisors (38427333).

85028667 is a wasteful number, since it uses less digits than its factorization.

85028667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51490.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 85028667 is about 9221.0990125906. The cubic root of 85028667 is about 439.7323906468.

The spelling of 85028667 in words is "eighty-five million, twenty-eight thousand, six hundred sixty-seven".