85147100 has 18 divisors (see below), whose sum is σ = 184769424. Its totient is φ = 34058800.

The previous prime is 85147099. The next prime is 85147109. The reversal of 85147100 is 174158.

It is a super-3 number, since 3×85147100³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85147100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85147109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425636 + ... + 425835.

It is an arithmetic number, because the mean of its divisors is an integer number (10264968).

Almost surely, 2^85147100 is an apocalyptic number.

It is an amenable number.

85147100 is an abundant number, since it is smaller than the sum of its proper divisors (99622324).

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

85147100 is a wasteful number, since it uses less digits than its factorization.

85147100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851485 (or 851478 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 85147100 is about 9227.5186263697. The cubic root of 85147100 is about 439.9364577662.

The spelling of 85147100 in words is "eighty-five million, one hundred forty-seven thousand, one hundred".