63073936 has 10 divisors (see below), whose sum is σ = 122205782. Its totient is φ = 31536960.

The previous prime is 63073921. The next prime is 63073951. The reversal of 63073936 is 63937036.

It is an interprime number because it is at equal distance from previous prime (63073921) and next prime (63073951).

It can be written as a sum of positive squares in only one way, i.e., 42823936 + 20250000 = 6544^2 + 4500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63073895 and 63073904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971045 + ... + 1971076.

Almost surely, 2^63073936 is an apocalyptic number.

It is an amenable number.

63073936 is a deficient number, since it is larger than the sum of its proper divisors (59131846).

63073936 is a wasteful number, since it uses less digits than its factorization.

63073936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942129 (or 3942123 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 37.

The square root of 63073936 is about 7941.9100977032. The cubic root of 63073936 is about 398.0613189699.

It can be divided in two parts, 63073 and 936, that added together give a square (64009 = 253²).

The spelling of 63073936 in words is "sixty-three million, seventy-three thousand, nine hundred thirty-six".