63089240 has 16 divisors (see below), whose sum is σ = 141950880. Its totient is φ = 25235680.

The previous prime is 63089209. The next prime is 63089263. The reversal of 63089240 is 4298036.

It is a super-3 number, since 3×63089240³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63089197 and 63089206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788576 + ... + 788655.

It is an arithmetic number, because the mean of its divisors is an integer number (8871930).

Almost surely, 2^63089240 is an apocalyptic number.

It is an amenable number.

63089240 is an abundant number, since it is smaller than the sum of its proper divisors (78861640).

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

63089240 is a wasteful number, since it uses less digits than its factorization.

63089240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577242 (or 1577238 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 63089240 is about 7942.8735354404. The cubic root of 63089240 is about 398.0935110192.

The spelling of 63089240 in words is "sixty-three million, eighty-nine thousand, two hundred forty".