236389467601 has 9 divisors (see below), whose sum is σ = 274987625499. Its totient is φ = 202616626464.

The previous prime is 236389467577. The next prime is 236389467619. The reversal of 236389467601 is 106764983632.

The square root of 236389467601 is 486199.

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

It can be written as a sum of positive squares in only one way, i.e., 27883990225 + 208505477376 = 166985^2 + 456624^2 .

It is not a de Polignac number, because 236389467601 - 2⁵ = 236389467569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236389467101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3368665 + ... + 3438121.

It is an arithmetic number, because the mean of its divisors is an integer number (30554180611).

Almost surely, 2^236389467601 is an apocalyptic number.

236389467601 is the 486199-th square number.

236389467601 is the 243100-th centered octagonal number.

It is an amenable number.

236389467601 is a deficient number, since it is larger than the sum of its proper divisors (38598157898).

236389467601 is an frugal number, since it uses more digits than its factorization.

236389467601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138928 (or 69464 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 236389467601 in words is "two hundred thirty-six billion, three hundred eighty-nine million, four hundred sixty-seven thousand, six hundred one".