85862461452131 has 16 divisors (see below), whose sum is σ = 105677108644800. Its totient is φ = 67934984542848.

The previous prime is 85862461452067. The next prime is 85862461452143. The reversal of 85862461452131 is 13125416426858.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85862461452131 - 2⁶ = 85862461452067 is a prime.

It is a super-2 number, since 2×85862461452131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85862461452161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60084425 + ... + 61496853.

It is an arithmetic number, because the mean of its divisors is an integer number (6604819290300).

Almost surely, 2^{85862461452131} is an apocalyptic number.

85862461452131 is a deficient number, since it is larger than the sum of its proper divisors (19814647192669).

85862461452131 is a wasteful number, since it uses less digits than its factorization.

85862461452131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080478.

The product of its digits is 11059200, while the sum is 56.

Adding to 85862461452131 its reverse (13125416426858), we get a palindrome (98987877878989).

The spelling of 85862461452131 in words is "eighty-five trillion, eight hundred sixty-two billion, four hundred sixty-one million, four hundred fifty-two thousand, one hundred thirty-one".