232061645 has 16 divisors (see below), whose sum is σ = 295420608. Its totient is φ = 174393600.

The previous prime is 232061603. The next prime is 232061647. The reversal of 232061645 is 546160232.

It is not a de Polignac number, because 232061645 - 2⁶ = 232061581 is a prime.

It is a super-3 number, since 3×232061645³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232061647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47570 + ... + 52220.

It is an arithmetic number, because the mean of its divisors is an integer number (18463788).

Almost surely, 2^232061645 is an apocalyptic number.

It is an amenable number.

232061645 is a deficient number, since it is larger than the sum of its proper divisors (63358963).

232061645 is a wasteful number, since it uses less digits than its factorization.

232061645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 232061645 is about 15233.5696735860. The cubic root of 232061645 is about 614.5177835850.

The spelling of 232061645 in words is "two hundred thirty-two million, sixty-one thousand, six hundred forty-five".