85462188761 has 2 divisors, whose sum is σ = 85462188762. Its totient is φ = 85462188760.

The previous prime is 85462188701. The next prime is 85462188767. The reversal of 85462188761 is 16788126458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76975173136 + 8487015625 = 277444^2 + 92125^2 .

It is a cyclic number.

It is not a de Polignac number, because 85462188761 - 2⁶ = 85462188697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85462188697 and 85462188706.

It is not a weakly prime, because it can be changed into another prime (85462188767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42731094380 + 42731094381.

It is an arithmetic number, because the mean of its divisors is an integer number (42731094381).

Almost surely, 2^85462188761 is an apocalyptic number.

It is an amenable number.

85462188761 is a deficient number, since it is larger than the sum of its proper divisors (1).

85462188761 is an equidigital number, since it uses as much as digits as its factorization.

85462188761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 56.

The spelling of 85462188761 in words is "eighty-five billion, four hundred sixty-two million, one hundred eighty-eight thousand, seven hundred sixty-one".