87484122 has 24 divisors (see below), whose sum is σ = 206781120. Its totient is φ = 26510280.

The previous prime is 87484109. The next prime is 87484123. The reversal of 87484122 is 22148478.

It is a super-2 number, since 2×87484122² = 15306943204221768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (87484123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220722 + ... + 221117.

It is an arithmetic number, because the mean of its divisors is an integer number (8615880).

Almost surely, 2^87484122 is an apocalyptic number.

87484122 is an abundant number, since it is smaller than the sum of its proper divisors (119296998).

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

87484122 is a wasteful number, since it uses less digits than its factorization.

87484122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441858 (or 441855 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 87484122 is about 9353.2947136290. The cubic root of 87484122 is about 443.9251456473.

The spelling of 87484122 in words is "eighty-seven million, four hundred eighty-four thousand, one hundred twenty-two".