63534933 has 48 divisors (see below), whose sum is σ = 121170816. Its totient is φ = 31057920.

The previous prime is 63534857. The next prime is 63534971. The reversal of 63534933 is 33943536.

It is not a de Polignac number, because 63534933 - 2¹² = 63530837 is a prime.

It is a super-2 number, since 2×63534933² = 8073375422628978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9085 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (2524392).

Almost surely, 2^63534933 is an apocalyptic number.

63534933 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63534933 is a deficient number, since it is larger than the sum of its proper divisors (57635883).

63534933 is a wasteful number, since it uses less digits than its factorization.

63534933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5431 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 63534933 is about 7970.8803152475. The cubic root of 63534933 is about 399.0287540286.

The spelling of 63534933 in words is "sixty-three million, five hundred thirty-four thousand, nine hundred thirty-three".