87422082 has 16 divisors (see below), whose sum is σ = 190739232. Its totient is φ = 26491520.

The previous prime is 87422081. The next prime is 87422107. The reversal of 87422082 is 28022478.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (87422081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662223 + ... + 662354.

It is an arithmetic number, because the mean of its divisors is an integer number (11921202).

Almost surely, 2^87422082 is an apocalyptic number.

87422082 is an abundant number, since it is smaller than the sum of its proper divisors (103317150).

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

87422082 is a wasteful number, since it uses less digits than its factorization.

87422082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324593.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 87422082 is about 9349.9776470321. The cubic root of 87422082 is about 443.8201832522.

The spelling of 87422082 in words is "eighty-seven million, four hundred twenty-two thousand, eighty-two".