85734782 has 8 divisors (see below), whose sum is σ = 146973936. Its totient is φ = 36743472.

The previous prime is 85734763. The next prime is 85734787. The reversal of 85734782 is 28743758.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85734787) 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, 3061943 + ... + 3061970.

It is an arithmetic number, because the mean of its divisors is an integer number (18371742).

Almost surely, 2^85734782 is an apocalyptic number.

85734782 is a deficient number, since it is larger than the sum of its proper divisors (61239154).

85734782 is a wasteful number, since it uses less digits than its factorization.

85734782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123922.

The product of its digits is 376320, while the sum is 44.

The square root of 85734782 is about 9259.3078575021. The cubic root of 85734782 is about 440.9462795545.

The spelling of 85734782 in words is "eighty-five million, seven hundred thirty-four thousand, seven hundred eighty-two".