85736384 has 14 divisors (see below), whose sum is σ = 170133264. Its totient is φ = 42868160.

The previous prime is 85736369. The next prime is 85736393. The reversal of 85736384 is 48363758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669752 + ... + 669879.

It is an arithmetic number, because the mean of its divisors is an integer number (12152376).

Almost surely, 2^85736384 is an apocalyptic number.

It is an amenable number.

85736384 is a deficient number, since it is larger than the sum of its proper divisors (84396880).

85736384 is a wasteful number, since it uses less digits than its factorization.

85736384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339643 (or 1339633 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 85736384 is about 9259.3943646439. The cubic root of 85736384 is about 440.9490259760.

The spelling of 85736384 in words is "eighty-five million, seven hundred thirty-six thousand, three hundred eighty-four".