85740688203 has 4 divisors (see below), whose sum is σ = 114320917608. Its totient is φ = 57160458800.

The previous prime is 85740688153. The next prime is 85740688211. The reversal of 85740688203 is 30288604758.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85740688203 - 2⁸ = 85740687947 is a prime.

It is a super-2 number, since 2×85740688203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85740688223) 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, 14290114698 + ... + 14290114703.

It is an arithmetic number, because the mean of its divisors is an integer number (28580229402).

Almost surely, 2^85740688203 is an apocalyptic number.

85740688203 is a deficient number, since it is larger than the sum of its proper divisors (28580229405).

85740688203 is a wasteful number, since it uses less digits than its factorization.

85740688203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28580229404.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 85740688203 in words is "eighty-five billion, seven hundred forty million, six hundred eighty-eight thousand, two hundred three".