85207043 has 8 divisors (see below), whose sum is σ = 90726480. Its totient is φ = 79744000.

The previous prime is 85207027. The next prime is 85207081. The reversal of 85207043 is 34070258.

It is a happy number.

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 85207043 - 2⁴ = 85207027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85206997 and 85207015.

It is not an unprimeable number, because it can be changed into a prime (85257043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10958 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (11340810).

Almost surely, 2^85207043 is an apocalyptic number.

85207043 is a deficient number, since it is larger than the sum of its proper divisors (5519437).

85207043 is a wasteful number, since it uses less digits than its factorization.

85207043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 85207043 is about 9230.7661112174. The cubic root of 85207043 is about 440.0396710099.

The spelling of 85207043 in words is "eighty-five million, two hundred seven thousand, forty-three".