63499322 has 4 divisors (see below), whose sum is σ = 95248986. Its totient is φ = 31749660.

The previous prime is 63499321. The next prime is 63499327. The reversal of 63499322 is 22399436.

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

It can be written as a sum of positive squares in only one way, i.e., 63377521 + 121801 = 7961^2 + 349^2 .

It is not an unprimeable number, because it can be changed into a prime (63499321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15874829 + ... + 15874832.

Almost surely, 2^63499322 is an apocalyptic number.

63499322 is a deficient number, since it is larger than the sum of its proper divisors (31749664).

63499322 is a wasteful number, since it uses less digits than its factorization.

63499322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31749663.

The product of its digits is 69984, while the sum is 38.

The square root of 63499322 is about 7968.6461836375. The cubic root of 63499322 is about 398.9541889142.

The spelling of 63499322 in words is "sixty-three million, four hundred ninety-nine thousand, three hundred twenty-two".