85700743 has 8 divisors (see below), whose sum is σ = 86835200. Its totient is φ = 84573720.

The previous prime is 85700729. The next prime is 85700749. The reversal of 85700743 is 34700758.

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

It is a cyclic number.

It is not a de Polignac number, because 85700743 - 2⁵ = 85700711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85700699 and 85700708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85700749) 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 in 7 ways as a sum of consecutive naturals, for example, 23578 + ... + 26968.

It is an arithmetic number, because the mean of its divisors is an integer number (10854400).

Almost surely, 2^85700743 is an apocalyptic number.

85700743 is a deficient number, since it is larger than the sum of its proper divisors (1134457).

85700743 is a wasteful number, since it uses less digits than its factorization.

85700743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 85700743 is about 9257.4695786700. The cubic root of 85700743 is about 440.8879160103.

It can be divided in two parts, 85 and 700743, that multiplied together give a triangular number (59563155 = T₁₀₉₁₄).

The spelling of 85700743 in words is "eighty-five million, seven hundred thousand, seven hundred forty-three".