87938022 has 8 divisors (see below), whose sum is σ = 175876056. Its totient is φ = 29312672.

The previous prime is 87938017. The next prime is 87938029. The reversal of 87938022 is 22083978.

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

87938022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87938029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328163 + ... + 7328174.

It is an arithmetic number, because the mean of its divisors is an integer number (21984507).

Almost surely, 2^87938022 is an apocalyptic number.

87938022 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.

87938022 is a wasteful number, since it uses less digits than its factorization.

87938022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656342.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 87938022 is about 9377.5274992932. The cubic root of 87938022 is about 444.6915709849.

The spelling of 87938022 in words is "eighty-seven million, nine hundred thirty-eight thousand, twenty-two".