63253334 has 4 divisors (see below), whose sum is σ = 94880004. Its totient is φ = 31626666.

The previous prime is 63253249. The next prime is 63253343. The reversal of 63253334 is 43335236.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63253297 and 63253306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15813332 + ... + 15813335.

It is an arithmetic number, because the mean of its divisors is an integer number (23720001).

Almost surely, 2^63253334 is an apocalyptic number.

63253334 is a deficient number, since it is larger than the sum of its proper divisors (31626670).

63253334 is a wasteful number, since it uses less digits than its factorization.

63253334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626669.

The product of its digits is 19440, while the sum is 29.

The square root of 63253334 is about 7953.1964643155. The cubic root of 63253334 is about 398.4383569450.

The spelling of 63253334 in words is "sixty-three million, two hundred fifty-three thousand, three hundred thirty-four".