85623688337 has 8 divisors (see below), whose sum is σ = 93454132512. Its totient is φ = 77800989600.

The previous prime is 85623688303. The next prime is 85623688351. The reversal of 85623688337 is 73388632658.

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

It is a cyclic number.

It is not a de Polignac number, because 85623688337 - 2¹² = 85623684241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85623688387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913228 + ... + 1957469.

It is an arithmetic number, because the mean of its divisors is an integer number (11681766564).

Almost surely, 2^85623688337 is an apocalyptic number.

It is an amenable number.

85623688337 is a deficient number, since it is larger than the sum of its proper divisors (7830444175).

85623688337 is a wasteful number, since it uses less digits than its factorization.

85623688337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872719.

The product of its digits is 34836480, while the sum is 59.

The spelling of 85623688337 in words is "eighty-five billion, six hundred twenty-three million, six hundred eighty-eight thousand, three hundred thirty-seven".