63950045 has 4 divisors (see below), whose sum is σ = 76740060. Its totient is φ = 51160032.

The previous prime is 63950027. The next prime is 63950057. The reversal of 63950045 is 54005936.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29528356 + 34421689 = 5434^2 + 5867^2 .

It is a cyclic number.

It is not a de Polignac number, because 63950045 - 2⁶ = 63949981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63949993 and 63950020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395000 + ... + 6395009.

It is an arithmetic number, because the mean of its divisors is an integer number (19185015).

Almost surely, 2^63950045 is an apocalyptic number.

It is an amenable number.

63950045 is a deficient number, since it is larger than the sum of its proper divisors (12790015).

63950045 is a wasteful number, since it uses less digits than its factorization.

63950045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790014.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 63950045 is about 7996.8772030087. The cubic root of 63950045 is about 399.8958999937.

The spelling of 63950045 in words is "sixty-three million, nine hundred fifty thousand, forty-five".