63411390 has 96 divisors (see below), whose sum is σ = 196745760. Its totient is φ = 14491008.

The previous prime is 63411349. The next prime is 63411407. The reversal of 63411390 is 9311436.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10834 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (2049435).

Almost surely, 2^63411390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63411390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98372880).

63411390 is an abundant number, since it is smaller than the sum of its proper divisors (133334370).

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

63411390 is a wasteful number, since it uses less digits than its factorization.

63411390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 63411390 is about 7963.1268983986. The cubic root of 63411390 is about 398.7699504894.

The spelling of 63411390 in words is "sixty-three million, four hundred eleven thousand, three hundred ninety".