87967042 has 16 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 42008032.

The previous prime is 87967021. The next prime is 87967043. The reversal of 87967042 is 24076978.

It is a self number, because there is not a number n which added to its sum of digits gives 87967042.

It is not an unprimeable number, because it can be changed into a prime (87967043) 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, 47343 + ... + 49165.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^87967042 is an apocalyptic number.

87967042 is a deficient number, since it is larger than the sum of its proper divisors (49927358).

87967042 is a wasteful number, since it uses less digits than its factorization.

87967042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 87967042 is about 9379.0746878357. The cubic root of 87967042 is about 444.7404824409.

The spelling of 87967042 in words is "eighty-seven million, nine hundred sixty-seven thousand, forty-two".