85048155 has 24 divisors (see below), whose sum is σ = 152502480. Its totient is φ = 43794240.

The previous prime is 85048153. The next prime is 85048169. The reversal of 85048155 is 55184058.

It is not a de Polignac number, because 85048155 - 2¹ = 85048153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85048153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31281 + ... + 33890.

It is an arithmetic number, because the mean of its divisors is an integer number (6354270).

Almost surely, 2^85048155 is an apocalyptic number.

85048155 is a deficient number, since it is larger than the sum of its proper divisors (67454325).

85048155 is a wasteful number, since it uses less digits than its factorization.

85048155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65211 (or 65208 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 85048155 is about 9222.1556590637. The cubic root of 85048155 is about 439.7659826518.

The spelling of 85048155 in words is "eighty-five million, forty-eight thousand, one hundred fifty-five".