64334132 has 6 divisors (see below), whose sum is σ = 112584738. Its totient is φ = 32167064.

The previous prime is 64334129. The next prime is 64334143. The reversal of 64334132 is 23143346.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 21771556 = 6524^2 + 4666^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8041763 + ... + 8041770.

It is an arithmetic number, because the mean of its divisors is an integer number (18764123).

Almost surely, 2^64334132 is an apocalyptic number.

It is an amenable number.

64334132 is a deficient number, since it is larger than the sum of its proper divisors (48250606).

64334132 is a wasteful number, since it uses less digits than its factorization.

64334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083537 (or 16083535 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 64334132 is about 8020.8560640371. The cubic root of 64334132 is about 400.6949004178.

Adding to 64334132 its reverse (23143346), we get a palindrome (87477478).

The spelling of 64334132 in words is "sixty-four million, three hundred thirty-four thousand, one hundred thirty-two".