63380649 has 8 divisors (see below), whose sum is σ = 84862080. Its totient is φ = 42076496.

The previous prime is 63380627. The next prime is 63380671. The reversal of 63380649 is 94608336.

It is an interprime number because it is at equal distance from previous prime (63380627) and next prime (63380671).

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 63380649 - 2⁷ = 63380521 is a prime.

It is a super-2 number, since 2×63380649² = 8034213335322402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63380749) 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, 43482 + ... + 44915.

It is an arithmetic number, because the mean of its divisors is an integer number (10607760).

Almost surely, 2^63380649 is an apocalyptic number.

It is an amenable number.

63380649 is a deficient number, since it is larger than the sum of its proper divisors (21481431).

63380649 is a wasteful number, since it uses less digits than its factorization.

63380649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88639.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 63380649 is about 7961.1964553075. The cubic root of 63380649 is about 398.7055006142.

The spelling of 63380649 in words is "sixty-three million, three hundred eighty thousand, six hundred forty-nine".