63291093 has 8 divisors (see below), whose sum is σ = 86183808. Its totient is φ = 41296224.

The previous prime is 63291091. The next prime is 63291103. The reversal of 63291093 is 39019236.

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

It is not a de Polignac number, because 63291093 - 2¹ = 63291091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63291091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224296 + ... + 224577.

It is an arithmetic number, because the mean of its divisors is an integer number (10772976).

Almost surely, 2^63291093 is an apocalyptic number.

It is an amenable number.

63291093 is a deficient number, since it is larger than the sum of its proper divisors (22892715).

63291093 is a wasteful number, since it uses less digits than its factorization.

63291093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448923.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 63291093 is about 7955.5699355860. The cubic root of 63291093 is about 398.5176236035.

The spelling of 63291093 in words is "sixty-three million, two hundred ninety-one thousand, ninety-three".