63383190 has 64 divisors (see below), whose sum is σ = 164650752. Its totient is φ = 15523200.

The previous prime is 63383179. The next prime is 63383197. The reversal of 63383190 is 9138336.

It is a super-2 number, since 2×63383190² = 8034857549152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63383197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128845 + ... + 129335.

It is an arithmetic number, because the mean of its divisors is an integer number (2572668).

Almost surely, 2^63383190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63383190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82325376).

63383190 is an abundant number, since it is smaller than the sum of its proper divisors (101267562).

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

63383190 is a wasteful number, since it uses less digits than its factorization.

63383190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 63383190 is about 7961.3560402735. The cubic root of 63383190 is about 398.7108287239.

The spelling of 63383190 in words is "sixty-three million, three hundred eighty-three thousand, one hundred ninety".