63074632 has 8 divisors (see below), whose sum is σ = 118264950. Its totient is φ = 31537312.

The previous prime is 63074629. The next prime is 63074633. The reversal of 63074632 is 23647036.

It can be written as a sum of positive squares in only one way, i.e., 53377636 + 9696996 = 7306^2 + 3114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 63074594 and 63074603.

It is not an unprimeable number, because it can be changed into a prime (63074633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3942157 + ... + 3942172.

Almost surely, 2^63074632 is an apocalyptic number.

It is an amenable number.

63074632 is a deficient number, since it is larger than the sum of its proper divisors (55190318).

63074632 is a wasteful number, since it uses less digits than its factorization.

63074632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884335 (or 7884331 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 63074632 is about 7941.9539157565. The cubic root of 63074632 is about 398.0627831228.

The spelling of 63074632 in words is "sixty-three million, seventy-four thousand, six hundred thirty-two".