87095280 has 40 divisors (see below), whose sum is σ = 269996112. Its totient is φ = 23225344.

The previous prime is 87095263. The next prime is 87095287. The reversal of 87095280 is 8259078.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87095287) 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, 181209 + ... + 181688.

Almost surely, 2^87095280 is an apocalyptic number.

87095280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87095280 is an abundant number, since it is smaller than the sum of its proper divisors (182900832).

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

87095280 is a wasteful number, since it uses less digits than its factorization.

87095280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362913 (or 362907 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 87095280 is about 9332.4851995597. The cubic root of 87095280 is about 443.2664618580.

The spelling of 87095280 in words is "eighty-seven million, ninety-five thousand, two hundred eighty".