63383842 has 12 divisors (see below), whose sum is σ = 96180066. Its totient is φ = 31328000.

The previous prime is 63383807. The next prime is 63383893. The reversal of 63383842 is 24838336.

It can be written as a sum of positive squares in 3 ways, for example, as 17564481 + 45819361 = 4191^2 + 6769^2 .

It is a super-2 number, since 2×63383842² = 8035022853361928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13842 + ... + 17842.

Almost surely, 2^63383842 is an apocalyptic number.

63383842 is a deficient number, since it is larger than the sum of its proper divisors (32796224).

63383842 is an equidigital number, since it uses as much as digits as its factorization.

63383842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4092 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 63383842 is about 7961.3969879664. The cubic root of 63383842 is about 398.7121958507.

The spelling of 63383842 in words is "sixty-three million, three hundred eighty-three thousand, eight hundred forty-two".