63494132 has 24 divisors (see below), whose sum is σ = 119894376. Its totient is φ = 29248128.

The previous prime is 63494111. The next prime is 63494147. The reversal of 63494132 is 23149436.

It can be written as a sum of positive squares in 4 ways, for example, as 6280036 + 57214096 = 2506^2 + 7564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38558 + ... + 40170.

It is an arithmetic number, because the mean of its divisors is an integer number (4995599).

Almost surely, 2^63494132 is an apocalyptic number.

It is an amenable number.

63494132 is a deficient number, since it is larger than the sum of its proper divisors (56400244).

63494132 is a wasteful number, since it uses less digits than its factorization.

63494132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2385 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 63494132 is about 7968.3205256817. The cubic root of 63494132 is about 398.9433193564.

The spelling of 63494132 in words is "sixty-three million, four hundred ninety-four thousand, one hundred thirty-two".