64466349 has 16 divisors (see below), whose sum is σ = 87998400. Its totient is φ = 41968256.

The previous prime is 64466341. The next prime is 64466357. The reversal of 64466349 is 94366446.

It is an interprime number because it is at equal distance from previous prime (64466341) and next prime (64466357).

It is a cyclic number.

It is not a de Polignac number, because 64466349 - 2³ = 64466341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64466349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64466341) 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, 20707 + ... + 23615.

It is an arithmetic number, because the mean of its divisors is an integer number (5499900).

Almost surely, 2^64466349 is an apocalyptic number.

It is an amenable number.

64466349 is a deficient number, since it is larger than the sum of its proper divisors (23532051).

64466349 is a wasteful number, since it uses less digits than its factorization.

64466349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084.

The product of its digits is 373248, while the sum is 42.

The square root of 64466349 is about 8029.0939090286. The cubic root of 64466349 is about 400.9692100994.

The spelling of 64466349 in words is "sixty-four million, four hundred sixty-six thousand, three hundred forty-nine".