63349654 has 4 divisors (see below), whose sum is σ = 95024484. Its totient is φ = 31674826.

The previous prime is 63349651. The next prime is 63349697. The reversal of 63349654 is 45694336.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63349651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15837412 + ... + 15837415.

It is an arithmetic number, because the mean of its divisors is an integer number (23756121).

Almost surely, 2^63349654 is an apocalyptic number.

63349654 is a deficient number, since it is larger than the sum of its proper divisors (31674830).

63349654 is a wasteful number, since it uses less digits than its factorization.

63349654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31674829.

The product of its digits is 233280, while the sum is 40.

The square root of 63349654 is about 7959.2495877438. The cubic root of 63349654 is about 398.6404971145.

The spelling of 63349654 in words is "sixty-three million, three hundred forty-nine thousand, six hundred fifty-four".