87467628 has 12 divisors (see below), whose sum is σ = 204091160. Its totient is φ = 29155872.

The previous prime is 87467623. The next prime is 87467657. The reversal of 87467628 is 82676478.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (87467623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644473 + ... + 3644496.

Almost surely, 2^87467628 is an apocalyptic number.

It is an amenable number.

87467628 is an abundant number, since it is smaller than the sum of its proper divisors (116623532).

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

87467628 is a wasteful number, since it uses less digits than its factorization.

87467628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288976 (or 7288974 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 87467628 is about 9352.4129506775. The cubic root of 87467628 is about 443.8972451118.

The spelling of 87467628 in words is "eighty-seven million, four hundred sixty-seven thousand, six hundred twenty-eight".