85170363 has 4 divisors (see below), whose sum is σ = 113560488. Its totient is φ = 56780240.

The previous prime is 85170353. The next prime is 85170373. The reversal of 85170363 is 36307158.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85170353) and next prime (85170373).

It is a cyclic number.

It is not a de Polignac number, because 85170363 - 2¹⁰ = 85169339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85170353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14195058 + ... + 14195063.

It is an arithmetic number, because the mean of its divisors is an integer number (28390122).

Almost surely, 2^85170363 is an apocalyptic number.

85170363 is a deficient number, since it is larger than the sum of its proper divisors (28390125).

85170363 is a wasteful number, since it uses less digits than its factorization.

85170363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28390124.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 85170363 is about 9228.7790633431. The cubic root of 85170363 is about 439.9765190637.

The spelling of 85170363 in words is "eighty-five million, one hundred seventy thousand, three hundred sixty-three".