63620461 has 8 divisors (see below), whose sum is σ = 68676480. Its totient is φ = 58755312.

The previous prime is 63620423. The next prime is 63620483. The reversal of 63620461 is 16402636.

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 63620461 - 2⁹ = 63619949 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 (63620261) 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, 47025 + ... + 48358.

It is an arithmetic number, because the mean of its divisors is an integer number (8584560).

Almost surely, 2^63620461 is an apocalyptic number.

It is an amenable number.

63620461 is a deficient number, since it is larger than the sum of its proper divisors (5056019).

63620461 is a wasteful number, since it uses less digits than its factorization.

63620461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95435.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63620461 is about 7976.2435394113. The cubic root of 63620461 is about 399.2077255390.

The spelling of 63620461 in words is "sixty-three million, six hundred twenty thousand, four hundred sixty-one".