85477150 has 24 divisors (see below), whose sum is σ = 173442024. Its totient is φ = 31082400.

The previous prime is 85477129. The next prime is 85477159. The reversal of 85477150 is 5177458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85477159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77157 + ... + 78256.

It is an arithmetic number, because the mean of its divisors is an integer number (7226751).

Almost surely, 2^85477150 is an apocalyptic number.

85477150 is an abundant number, since it is smaller than the sum of its proper divisors (87964874).

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

85477150 is a wasteful number, since it uses less digits than its factorization.

85477150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155436 (or 155431 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 85477150 is about 9245.3853353984. The cubic root of 85477150 is about 440.5041569591.

The spelling of 85477150 in words is "eighty-five million, four hundred seventy-seven thousand, one hundred fifty".