64466132 has 6 divisors (see below), whose sum is σ = 112815738. Its totient is φ = 32233064.

The previous prime is 64466117. The next prime is 64466147. The reversal of 64466132 is 23166446.

It is an interprime number because it is at equal distance from previous prime (64466117) and next prime (64466147).

It can be written as a sum of positive squares in only one way, i.e., 61528336 + 2937796 = 7844^2 + 1714^2 .

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, 8058263 + ... + 8058270.

It is an arithmetic number, because the mean of its divisors is an integer number (18802623).

Almost surely, 2^64466132 is an apocalyptic number.

It is an amenable number.

64466132 is a deficient number, since it is larger than the sum of its proper divisors (48349606).

64466132 is a wasteful number, since it uses less digits than its factorization.

64466132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116537 (or 16116535 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 64466132 is about 8029.0803956618. The cubic root of 64466132 is about 400.9687601984.

The spelling of 64466132 in words is "sixty-four million, four hundred sixty-six thousand, one hundred thirty-two".