63849432 has 32 divisors (see below), whose sum is σ = 162244080. Its totient is φ = 20933760.

The previous prime is 63849427. The next prime is 63849437. The reversal of 63849432 is 23494836.

It is an interprime number because it is at equal distance from previous prime (63849427) and next prime (63849437).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63849437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20343 + ... + 23270.

Almost surely, 2^63849432 is an apocalyptic number.

It is an amenable number.

63849432 is an abundant number, since it is smaller than the sum of its proper divisors (98394648).

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

63849432 is a wasteful number, since it uses less digits than its factorization.

63849432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43683 (or 43679 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 63849432 is about 7990.5839586353. The cubic root of 63849432 is about 399.6860703516.

The spelling of 63849432 in words is "sixty-three million, eight hundred forty-nine thousand, four hundred thirty-two".