63437061 has 8 divisors (see below), whose sum is σ = 85050784. Its totient is φ = 42057360.

The previous prime is 63437057. The next prime is 63437069. The reversal of 63437061 is 16073436.

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

It is not a de Polignac number, because 63437061 - 2² = 63437057 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 (63437069) 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, 57871 + ... + 58956.

It is an arithmetic number, because the mean of its divisors is an integer number (10631348).

Almost surely, 2^63437061 is an apocalyptic number.

It is an amenable number.

63437061 is a deficient number, since it is larger than the sum of its proper divisors (21613723).

63437061 is a wasteful number, since it uses less digits than its factorization.

63437061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117011.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 63437061 is about 7964.7386021137. The cubic root of 63437061 is about 398.8237549259.

The spelling of 63437061 in words is "sixty-three million, four hundred thirty-seven thousand, sixty-one".