63477 has 8 divisors (see below), whose sum is σ = 94080. Its totient is φ = 42300.

The previous prime is 63473. The next prime is 63487. The reversal of 63477 is 77436.

It is not a de Polignac number, because 63477 - 2² = 63473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2351 = 63477 / (6 + 3 + 4 + 7 + 7).

It is a d-powerful number, because it can be written as 6⁶ + 3 + 4 + 7 + 7⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 63477.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 63477.

It is not an unprimeable number, because it can be changed into a prime (63473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2⁶³⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

63477 is a deficient number, since it is larger than the sum of its proper divisors (30603).

63477 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 63477 = (43767)₁₁.

63477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2354 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 63477 is about 251.9464228760. The cubic root of 63477 is about 39.8907435139.

Adding to 63477 its sum of digits (27), we get a square (63504 = 252²).

The spelling of 63477 in words is "sixty-three thousand, four hundred seventy-seven".