85674735 has 24 divisors (see below), whose sum is σ = 149582160. Its totient is φ = 45361152.

The previous prime is 85674733. The next prime is 85674739. The reversal of 85674735 is 53747658.

It is not a de Polignac number, because 85674735 - 2¹ = 85674733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85674733) 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, 594 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (6232590).

Almost surely, 2^85674735 is an apocalyptic number.

85674735 is a deficient number, since it is larger than the sum of its proper divisors (63907425).

85674735 is a wasteful number, since it uses less digits than its factorization.

85674735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847 (or 13844 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 85674735 is about 9256.0647685720. The cubic root of 85674735 is about 440.8433120677.

The spelling of 85674735 in words is "eighty-five million, six hundred seventy-four thousand, seven hundred thirty-five".