85364674 has 4 divisors (see below), whose sum is σ = 128047014. Its totient is φ = 42682336.

The previous prime is 85364659. The next prime is 85364677. The reversal of 85364674 is 47646358.

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

It can be written as a sum of positive squares in only one way, i.e., 53363025 + 32001649 = 7305^2 + 5657^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85364674.

It is not an unprimeable number, because it can be changed into a prime (85364677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21341167 + ... + 21341170.

Almost surely, 2^85364674 is an apocalyptic number.

85364674 is a deficient number, since it is larger than the sum of its proper divisors (42682340).

85364674 is a wasteful number, since it uses less digits than its factorization.

85364674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42682339.

The product of its digits is 483840, while the sum is 43.

The square root of 85364674 is about 9239.3005146494. The cubic root of 85364674 is about 440.3108581520.

The spelling of 85364674 in words is "eighty-five million, three hundred sixty-four thousand, six hundred seventy-four".