64611032 has 8 divisors (see below), whose sum is σ = 121145700. Its totient is φ = 32305512.

The previous prime is 64611031. The next prime is 64611049. The reversal of 64611032 is 23011646.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×64611032² = 8349170912210048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64610989 and 64611007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64611031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038182 + ... + 4038197.

Almost surely, 2^64611032 is an apocalyptic number.

It is an amenable number.

64611032 is a deficient number, since it is larger than the sum of its proper divisors (56534668).

64611032 is a wasteful number, since it uses less digits than its factorization.

64611032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076385 (or 8076381 counting only the distinct ones).

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

The square root of 64611032 is about 8038.0987801843. The cubic root of 64611032 is about 401.2689534691.

Adding to 64611032 its reverse (23011646), we get a palindrome (87622678).

The spelling of 64611032 in words is "sixty-four million, six hundred eleven thousand, thirty-two".