87838452 has 48 divisors (see below), whose sum is σ = 245250880. Its totient is φ = 27026784.

The previous prime is 87838411. The next prime is 87838459. The reversal of 87838452 is 25483878.

It is a junction number, because it is equal to n+sod(n) for n = 87838398 and 87838407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87838459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29878 + ... + 32685.

Almost surely, 2^87838452 is an apocalyptic number.

It is an amenable number.

87838452 is an abundant number, since it is smaller than the sum of its proper divisors (157412428).

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

87838452 is a wasteful number, since it uses less digits than its factorization.

87838452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62589 (or 62581 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 87838452 is about 9372.2170269366. The cubic root of 87838452 is about 444.5236699229.

The spelling of 87838452 in words is "eighty-seven million, eight hundred thirty-eight thousand, four hundred fifty-two".