90236616017 has 8 divisors (see below), whose sum is σ = 90399778560. Its totient is φ = 90073559520.

The previous prime is 90236615981. The next prime is 90236616061. The reversal of 90236616017 is 71061663209.

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 90236616017 - 2¹² = 90236611921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90236616917) 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, 1787708 + ... + 1837490.

It is an arithmetic number, because the mean of its divisors is an integer number (11299972320).

Almost surely, 2^90236616017 is an apocalyptic number.

It is an amenable number.

90236616017 is a deficient number, since it is larger than the sum of its proper divisors (163162543).

90236616017 is a wasteful number, since it uses less digits than its factorization.

90236616017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53023.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 90236616017 in words is "ninety billion, two hundred thirty-six million, six hundred sixteen thousand, seventeen".