63389010 has 48 divisors (see below), whose sum is σ = 155010816. Its totient is φ = 16589856.

The previous prime is 63388999. The next prime is 63389021. The reversal of 63389010 is 1098336.

It is an interprime number because it is at equal distance from previous prime (63388999) and next prime (63389021).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104127 + ... + 104733.

It is an arithmetic number, because the mean of its divisors is an integer number (3229392).

Almost surely, 2^63389010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63389010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77505408).

63389010 is an abundant number, since it is smaller than the sum of its proper divisors (91621806).

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

63389010 is a wasteful number, since it uses less digits than its factorization.

63389010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 63389010 is about 7961.7215475047. The cubic root of 63389010 is about 398.7230318858.

The spelling of 63389010 in words is "sixty-three million, three hundred eighty-nine thousand, ten".