63348477 has 32 divisors (see below), whose sum is σ = 93571200. Its totient is φ = 37951488.

The previous prime is 63348457. The next prime is 63348479. The reversal of 63348477 is 77484336.

It is not a de Polignac number, because 63348477 - 2⁷ = 63348349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63348479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111049 + ... + 111617.

It is an arithmetic number, because the mean of its divisors is an integer number (2924100).

Almost surely, 2^63348477 is an apocalyptic number.

It is an amenable number.

63348477 is a deficient number, since it is larger than the sum of its proper divisors (30222723).

63348477 is a wasteful number, since it uses less digits than its factorization.

63348477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its digits is 338688, while the sum is 42.

The square root of 63348477 is about 7959.1756482691. The cubic root of 63348477 is about 398.6380282625.

The spelling of 63348477 in words is "sixty-three million, three hundred forty-eight thousand, four hundred seventy-seven".