63534629 has 4 divisors (see below), whose sum is σ = 63924576. Its totient is φ = 63144684.

The previous prime is 63534619. The next prime is 63534637. The reversal of 63534629 is 92643536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63534629 - 2¹⁶ = 63469093 is a prime.

It is a pancake number, because a pancake can be divided into 63534629 parts by 11272 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63534592 and 63534601.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 194729 + ... + 195054.

It is an arithmetic number, because the mean of its divisors is an integer number (15981144).

Almost surely, 2^63534629 is an apocalyptic number.

It is an amenable number.

63534629 is a deficient number, since it is larger than the sum of its proper divisors (389947).

63534629 is a wasteful number, since it uses less digits than its factorization.

63534629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389946.

The product of its digits is 116640, while the sum is 38.

The square root of 63534629 is about 7970.8612458128. The cubic root of 63534629 is about 399.0281176074.

The spelling of 63534629 in words is "sixty-three million, five hundred thirty-four thousand, six hundred twenty-nine".