85545146 has 8 divisors (see below), whose sum is σ = 131301984. Its totient is φ = 41777820.

The previous prime is 85545137. The next prime is 85545169. The reversal of 85545146 is 64154558.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85545146² = 14635944008322632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497270 + ... + 497441.

It is an arithmetic number, because the mean of its divisors is an integer number (16412748).

Almost surely, 2^85545146 is an apocalyptic number.

85545146 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

85545146 is a deficient number, since it is larger than the sum of its proper divisors (45756838).

85545146 is a wasteful number, since it uses less digits than its factorization.

85545146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994756.

The product of its digits is 96000, while the sum is 38.

The square root of 85545146 is about 9249.0618983765. The cubic root of 85545146 is about 440.6209311765.

The spelling of 85545146 in words is "eighty-five million, five hundred forty-five thousand, one hundred forty-six".