85667208254 has 4 divisors (see below), whose sum is σ = 128500812384. Its totient is φ = 42833604126.

The previous prime is 85667208241. The next prime is 85667208331. The reversal of 85667208254 is 45280276658.

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

It is a junction number, because it is equal to n+sod(n) for n = 85667208196 and 85667208205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21416802062 + ... + 21416802065.

It is an arithmetic number, because the mean of its divisors is an integer number (32125203096).

Almost surely, 2^85667208254 is an apocalyptic number.

85667208254 is a deficient number, since it is larger than the sum of its proper divisors (42833604130).

85667208254 is a wasteful number, since it uses less digits than its factorization.

85667208254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42833604129.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 85667208254 in words is "eighty-five billion, six hundred sixty-seven million, two hundred eight thousand, two hundred fifty-four".