63577034 has 4 divisors (see below), whose sum is σ = 95365554. Its totient is φ = 31788516.

The previous prime is 63577027. The next prime is 63577039. The reversal of 63577034 is 43077536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39025009 + 24552025 = 6247^2 + 4955^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63576985 and 63577003.

It is not an unprimeable number, because it can be changed into a prime (63577039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15894257 + ... + 15894260.

Almost surely, 2^63577034 is an apocalyptic number.

63577034 is a deficient number, since it is larger than the sum of its proper divisors (31788520).

63577034 is a wasteful number, since it uses less digits than its factorization.

63577034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788519.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 63577034 is about 7973.5208032587. The cubic root of 63577034 is about 399.1168724827.

The spelling of 63577034 in words is "sixty-three million, five hundred seventy-seven thousand, thirty-four".