85450485 has 16 divisors (see below), whose sum is σ = 137123136. Its totient is φ = 45439488.

The previous prime is 85450471. The next prime is 85450489. The reversal of 85450485 is 58405458.

It is not a de Polignac number, because 85450485 - 2¹⁰ = 85449461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85450489) 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, 3004 + ... + 13413.

It is an arithmetic number, because the mean of its divisors is an integer number (8570196).

Almost surely, 2^85450485 is an apocalyptic number.

It is an amenable number.

85450485 is a deficient number, since it is larger than the sum of its proper divisors (51672651).

85450485 is a wasteful number, since it uses less digits than its factorization.

85450485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16772.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 85450485 is about 9243.9431521402. The cubic root of 85450485 is about 440.4583464122.

The spelling of 85450485 in words is "eighty-five million, four hundred fifty thousand, four hundred eighty-five".