85797606396 has 48 divisors (see below), whose sum is σ = 204885128448. Its totient is φ = 27929328000.

The previous prime is 85797606343. The next prime is 85797606403. The reversal of 85797606396 is 69360679758.

It is a super-2 number, since 2×85797606396² (a number of 23 digits) contains 22 as substring.

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, 4237096 + ... + 4257296.

It is an arithmetic number, because the mean of its divisors is an integer number (4268440176).

Almost surely, 2^85797606396 is an apocalyptic number.

85797606396 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

85797606396 is an abundant number, since it is smaller than the sum of its proper divisors (119087522052).

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

85797606396 is a wasteful number, since it uses less digits than its factorization.

85797606396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28482 (or 28480 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 66.

The spelling of 85797606396 in words is "eighty-five billion, seven hundred ninety-seven million, six hundred six thousand, three hundred ninety-six".