64552349 has 8 divisors (see below), whose sum is σ = 68804928. Its totient is φ = 60350400.

The previous prime is 64552343. The next prime is 64552361. The reversal of 64552349 is 94325546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64552349 - 2⁴ = 64552333 is a prime.

It is a super-2 number, since 2×64552349² = 8334011522835602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64552343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10007 + ... + 15140.

It is an arithmetic number, because the mean of its divisors is an integer number (8600616).

Almost surely, 2^64552349 is an apocalyptic number.

It is an amenable number.

64552349 is a deficient number, since it is larger than the sum of its proper divisors (4252579).

64552349 is a wasteful number, since it uses less digits than its factorization.

64552349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25315.

The product of its digits is 129600, while the sum is 38.

The square root of 64552349 is about 8034.4476474740. The cubic root of 64552349 is about 401.1474324330.

The spelling of 64552349 in words is "sixty-four million, five hundred fifty-two thousand, three hundred forty-nine".