64601132 has 12 divisors (see below), whose sum is σ = 114739800. Its totient is φ = 31818336.

The previous prime is 64601123. The next prime is 64601137. The reversal of 64601132 is 23110646.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64601098 and 64601107.

It is not an unprimeable number, because it can be changed into a prime (64601137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120257 + ... + 120792.

It is an arithmetic number, because the mean of its divisors is an integer number (9561650).

Almost surely, 2^64601132 is an apocalyptic number.

It is an amenable number.

64601132 is a deficient number, since it is larger than the sum of its proper divisors (50138668).

64601132 is a wasteful number, since it uses less digits than its factorization.

64601132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241120 (or 241118 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 64601132 is about 8037.4829393287. The cubic root of 64601132 is about 401.2484576630.

Adding to 64601132 its reverse (23110646), we get a palindrome (87711778).

The spelling of 64601132 in words is "sixty-four million, six hundred one thousand, one hundred thirty-two".