63289674 has 160 divisors (see below), whose sum is σ = 177724800. Its totient is φ = 16765056.

The previous prime is 63289673. The next prime is 63289717. The reversal of 63289674 is 47698236.

63289674 is a `hidden beast` number, since 632 + 8 + 9 + 6 + 7 + 4 = 666.

Its product of digits (435456) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63289673) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 944589 + ... + 944655.

It is an arithmetic number, because the mean of its divisors is an integer number (1110780).

Almost surely, 2^63289674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63289674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88862400).

63289674 is an abundant number, since it is smaller than the sum of its proper divisors (114435126).

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

63289674 is a wasteful number, since it uses less digits than its factorization.

63289674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 96 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 63289674 is about 7955.4807522864. The cubic root of 63289674 is about 398.5146452975.

The spelling of 63289674 in words is "sixty-three million, two hundred eighty-nine thousand, six hundred seventy-four".