3236432661 has 96 divisors (see below), whose sum is σ = 6044283648. Its totient is φ = 1619896320.

The previous prime is 3236432627. The next prime is 3236432699. The reversal of 3236432661 is 1662346323.

3236432661 is a `hidden beast` number, since 3 + 2 + 3 + 643 + 2 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 3236432661 - 2⁶ = 3236432597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236432761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2896875 + ... + 2897991.

It is an arithmetic number, because the mean of its divisors is an integer number (62961288).

Almost surely, 2^3236432661 is an apocalyptic number.

It is an amenable number.

3236432661 is a deficient number, since it is larger than the sum of its proper divisors (2807850987).

3236432661 is a wasteful number, since it uses less digits than its factorization.

3236432661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1288 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 3236432661 is about 56889.6533738781. The cubic root of 3236432661 is about 1479.1839701922.

Adding to 3236432661 its reverse (1662346323), we get a palindrome (4898778984).

It can be divided in two parts, 32364 and 32661, that added together give a square (65025 = 255²).

The spelling of 3236432661 in words is "three billion, two hundred thirty-six million, four hundred thirty-two thousand, six hundred sixty-one".