63366494 has 4 divisors (see below), whose sum is σ = 95049744. Its totient is φ = 31683246.

The previous prime is 63366469. The next prime is 63366509. The reversal of 63366494 is 49466336.

It is a happy number.

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

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, 15841622 + ... + 15841625.

It is an arithmetic number, because the mean of its divisors is an integer number (23762436).

Almost surely, 2^63366494 is an apocalyptic number.

63366494 is a deficient number, since it is larger than the sum of its proper divisors (31683250).

63366494 is a wasteful number, since it uses less digits than its factorization.

63366494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31683249.

The product of its digits is 279936, while the sum is 41.

The square root of 63366494 is about 7960.3074061245. The cubic root of 63366494 is about 398.6758170192.

The spelling of 63366494 in words is "sixty-three million, three hundred sixty-six thousand, four hundred ninety-four".