87652842 has 8 divisors (see below), whose sum is σ = 175305696. Its totient is φ = 29217612.

The previous prime is 87652823. The next prime is 87652849. The reversal of 87652842 is 24825678.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

87652842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87652794 and 87652803.

It is not an unprimeable number, because it can be changed into a prime (87652849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7304398 + ... + 7304409.

It is an arithmetic number, because the mean of its divisors is an integer number (21913212).

Almost surely, 2^87652842 is an apocalyptic number.

87652842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87652842 is a wasteful number, since it uses less digits than its factorization.

87652842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608812.

The product of its digits is 215040, while the sum is 42.

The square root of 87652842 is about 9362.3096509355. The cubic root of 87652842 is about 444.2103438860.

The spelling of 87652842 in words is "eighty-seven million, six hundred fifty-two thousand, eight hundred forty-two".