63547061 has 8 divisors (see below), whose sum is σ = 64124544. Its totient is φ = 62972640.

The previous prime is 63547049. The next prime is 63547067. The reversal of 63547061 is 16074536.

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

It is a cyclic number.

It is not a de Polignac number, because 63547061 - 2⁶ = 63546997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63547067) 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, 61001 + ... + 62033.

It is an arithmetic number, because the mean of its divisors is an integer number (8015568).

Almost surely, 2^63547061 is an apocalyptic number.

It is an amenable number.

63547061 is a deficient number, since it is larger than the sum of its proper divisors (577483).

63547061 is a wasteful number, since it uses less digits than its factorization.

63547061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 63547061 is about 7971.6410481155. The cubic root of 63547061 is about 399.0541422290.

The spelling of 63547061 in words is "sixty-three million, five hundred forty-seven thousand, sixty-one".