863624132 has 24 divisors (see below), whose sum is σ = 1727873280. Its totient is φ = 369990720.

The previous prime is 863624117. The next prime is 863624137. The reversal of 863624132 is 231426368.

It is a junction number, because it is equal to n+sod(n) for n = 863624092 and 863624101.

It is not an unprimeable number, because it can be changed into a prime (863624137) 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, 138032 + ... + 144152.

It is an arithmetic number, because the mean of its divisors is an integer number (71994720).

Almost surely, 2^863624132 is an apocalyptic number.

It is an amenable number.

863624132 is an abundant number, since it is smaller than the sum of its proper divisors (864249148).

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

863624132 is a wasteful number, since it uses less digits than its factorization.

863624132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171 (or 11169 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 863624132 is about 29387.4825733679. The cubic root of 863624132 is about 952.3024969678.

It can be divided in two parts, 8636 and 24132, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 863624132 in words is "eight hundred sixty-three million, six hundred twenty-four thousand, one hundred thirty-two".