85431234662 has 8 divisors (see below), whose sum is σ = 128514036000. Its totient is φ = 42593222664.

The previous prime is 85431234653. The next prime is 85431234697. The reversal of 85431234662 is 26643213458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×85431234662⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61196462 + ... + 61197857.

It is an arithmetic number, because the mean of its divisors is an integer number (16064254500).

Almost surely, 2^85431234662 is an apocalyptic number.

85431234662 is a deficient number, since it is larger than the sum of its proper divisors (43082801338).

85431234662 is a wasteful number, since it uses less digits than its factorization.

85431234662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122394670.

The product of its digits is 829440, while the sum is 44.

The spelling of 85431234662 in words is "eighty-five billion, four hundred thirty-one million, two hundred thirty-four thousand, six hundred sixty-two".