63574073 has 4 divisors (see below), whose sum is σ = 63666768. Its totient is φ = 63481380.

The previous prime is 63574051. The next prime is 63574079. The reversal of 63574073 is 37047536.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63574073 - 2⁶ = 63574009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63574079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45311 + ... + 46692.

It is an arithmetic number, because the mean of its divisors is an integer number (15916692).

Almost surely, 2^63574073 is an apocalyptic number.

It is an amenable number.

63574073 is a deficient number, since it is larger than the sum of its proper divisors (92695).

63574073 is an equidigital number, since it uses as much as digits as its factorization.

63574073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92694.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 63574073 is about 7973.3351240243. The cubic root of 63574073 is about 399.1106763071.

The spelling of 63574073 in words is "sixty-three million, five hundred seventy-four thousand, seventy-three".