63240493 has 8 divisors (see below), whose sum is σ = 70485120. Its totient is φ = 56387520.

The previous prime is 63240479. The next prime is 63240497. The reversal of 63240493 is 39404236.

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 63240493 - 2¹⁷ = 63109421 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 (63240497) 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, 97573 + ... + 98218.

It is an arithmetic number, because the mean of its divisors is an integer number (8810640).

Almost surely, 2^63240493 is an apocalyptic number.

It is an amenable number.

63240493 is a deficient number, since it is larger than the sum of its proper divisors (7244627).

63240493 is a wasteful number, since it uses less digits than its factorization.

63240493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195827.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 63240493 is about 7952.3891378629. The cubic root of 63240493 is about 398.4113929212.

The spelling of 63240493 in words is "sixty-three million, two hundred forty thousand, four hundred ninety-three".