63312045 has 8 divisors (see below), whose sum is σ = 101299296. Its totient is φ = 33766416.

The previous prime is 63312043. The next prime is 63312071. The reversal of 63312045 is 54021336.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63312045 - 2¹ = 63312043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63312043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110387 + ... + 2110416.

It is an arithmetic number, because the mean of its divisors is an integer number (12662412).

Almost surely, 2^63312045 is an apocalyptic number.

It is an amenable number.

63312045 is a deficient number, since it is larger than the sum of its proper divisors (37987251).

63312045 is a wasteful number, since it uses less digits than its factorization.

63312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220811.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63312045 is about 7956.8866398862. The cubic root of 63312045 is about 398.5615940879.

The spelling of 63312045 in words is "sixty-three million, three hundred twelve thousand, forty-five".