63371264 has 96 divisors (see below), whose sum is σ = 144471600. Its totient is φ = 27525120.

The previous prime is 63371261. The next prime is 63371267. The reversal of 63371264 is 46217336.

It is an interprime number because it is at equal distance from previous prime (63371261) and next prime (63371267).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 63371264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63371261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653264 + ... + 653360.

Almost surely, 2^63371264 is an apocalyptic number.

63371264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63371264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72235800).

63371264 is an abundant number, since it is smaller than the sum of its proper divisors (81100336).

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

63371264 is a wasteful number, since it uses less digits than its factorization.

63371264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 139 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 63371264 is about 7960.6070120312. The cubic root of 63371264 is about 398.6858203917.

The spelling of 63371264 in words is "sixty-three million, three hundred seventy-one thousand, two hundred sixty-four".