87567042 has 16 divisors (see below), whose sum is σ = 175460832. Its totient is φ = 29134560.

The previous prime is 87567031. The next prime is 87567061. The reversal of 87567042 is 24076578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10059 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (10966302).

Almost surely, 2^87567042 is an apocalyptic number.

87567042 is an abundant number, since it is smaller than the sum of its proper divisors (87893790).

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

87567042 is a wasteful number, since it uses less digits than its factorization.

87567042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27233.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 87567042 is about 9357.7263264107. The cubic root of 87567042 is about 444.0653564208.

The spelling of 87567042 in words is "eighty-seven million, five hundred sixty-seven thousand, forty-two".