85867845674460 has 48 divisors (see below), whose sum is σ = 240869510883456. Its totient is φ = 22856230942272.

The previous prime is 85867845674423. The next prime is 85867845674497. The reversal of 85867845674460 is 6447654876858.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85867845674423) and next prime (85867845674497).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308130582 + ... + 1308196221.

It is an arithmetic number, because the mean of its divisors is an integer number (5018114810072).

Almost surely, 2^{85867845674460} is an apocalyptic number.

It is an amenable number.

85867845674460 is an abundant number, since it is smaller than the sum of its proper divisors (155001665208996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85867845674460 is a wasteful number, since it uses less digits than its factorization.

85867845674460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616327362 (or 2616327360 counting only the distinct ones).

The product of its (nonzero) digits is 8670412800, while the sum is 78.

The spelling of 85867845674460 in words is "eighty-five trillion, eight hundred sixty-seven billion, eight hundred forty-five million, six hundred seventy-four thousand, four hundred sixty".