85996735504 has 45 divisors (see below), whose sum is σ = 168005063487. Its totient is φ = 42643532832.

The previous prime is 85996735499. The next prime is 85996735547. The reversal of 85996735504 is 40553769958.

The square root of 85996735504 is 293252.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 195892117 + ... + 195892555.

Almost surely, 2^85996735504 is an apocalyptic number.

85996735504 is the 293252-nd square number.

It is an amenable number.

85996735504 is a deficient number, since it is larger than the sum of its proper divisors (82008327983).

85996735504 is an frugal number, since it uses more digits than its factorization.

85996735504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 85996735504 in words is "eighty-five billion, nine hundred ninety-six million, seven hundred thirty-five thousand, five hundred four".