87422262 has 16 divisors (see below), whose sum is σ = 185129712. Its totient is φ = 27426560.

The previous prime is 87422261. The next prime is 87422339. The reversal of 87422262 is 26222478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87422261) 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, 428439 + ... + 428642.

It is an arithmetic number, because the mean of its divisors is an integer number (11570607).

Almost surely, 2^87422262 is an apocalyptic number.

87422262 is an abundant number, since it is smaller than the sum of its proper divisors (97707450).

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

87422262 is a wasteful number, since it uses less digits than its factorization.

87422262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857103.

The product of its digits is 21504, while the sum is 33.

The square root of 87422262 is about 9349.9872727186. The cubic root of 87422262 is about 443.8204878571.

The spelling of 87422262 in words is "eighty-seven million, four hundred twenty-two thousand, two hundred sixty-two".