63380970 has 24 divisors (see below), whose sum is σ = 164790756. Its totient is φ = 16901568.

The previous prime is 63380969. The next prime is 63380983. The reversal of 63380970 is 7908336.

It can be written as a sum of positive squares in 2 ways, for example, as 63059481 + 321489 = 7941^2 + 567^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352027 + ... + 352206.

Almost surely, 2^63380970 is an apocalyptic number.

63380970 is an abundant number, since it is smaller than the sum of its proper divisors (101409786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63380970 is a wasteful number, since it uses less digits than its factorization.

63380970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704246 (or 704243 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 63380970 is about 7961.2166155683. The cubic root of 63380970 is about 398.7061737127.

The spelling of 63380970 in words is "sixty-three million, three hundred eighty thousand, nine hundred seventy".