85734783 has 24 divisors (see below), whose sum is σ = 131331200. Its totient is φ = 53743824.

The previous prime is 85734763. The next prime is 85734787. The reversal of 85734783 is 38743758.

85734783 is a `hidden beast` number, since 8 + 573 + 4 + 78 + 3 = 666.

It is not a de Polignac number, because 85734783 - 2¹⁰ = 85733759 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 21966 + ... + 25572.

Almost surely, 2^85734783 is an apocalyptic number.

85734783 is a deficient number, since it is larger than the sum of its proper divisors (45596417).

85734783 is a wasteful number, since it uses less digits than its factorization.

85734783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3768 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 85734783 is about 9259.3079115018. The cubic root of 85734783 is about 440.9462812689.

Subtracting from 85734783 its reverse (38743758), we obtain a square (46991025 = 6855²).

The spelling of 85734783 in words is "eighty-five million, seven hundred thirty-four thousand, seven hundred eighty-three".