63534611 has 8 divisors (see below), whose sum is σ = 73801824. Its totient is φ = 53565120.

The previous prime is 63534547. The next prime is 63534619. The reversal of 63534611 is 11643536.

It is a happy number.

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

It is not a de Polignac number, because 63534611 - 2⁶ = 63534547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63534619) 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, 73970 + ... + 74823.

It is an arithmetic number, because the mean of its divisors is an integer number (9225228).

Almost surely, 2^63534611 is an apocalyptic number.

63534611 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

63534611 is a deficient number, since it is larger than the sum of its proper divisors (10267213).

63534611 is a wasteful number, since it uses less digits than its factorization.

63534611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148861.

The product of its digits is 6480, while the sum is 29.

The square root of 63534611 is about 7970.8601167001. The cubic root of 63534611 is about 399.0280799245.

The spelling of 63534611 in words is "sixty-three million, five hundred thirty-four thousand, six hundred eleven".