87416272 has 20 divisors (see below), whose sum is σ = 170051616. Its totient is φ = 43532000.

The previous prime is 87416221. The next prime is 87416279. The reversal of 87416272 is 27261478.

It is a super-2 number, since 2×87416272² = 15283209220755968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87416279) 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, 6868 + ... + 14899.

Almost surely, 2^87416272 is an apocalyptic number.

It is an amenable number.

87416272 is a deficient number, since it is larger than the sum of its proper divisors (82635344).

87416272 is a wasteful number, since it uses less digits than its factorization.

87416272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22026 (or 22020 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 87416272 is about 9349.6669459398. Note that the first 3 decimals coincide. The cubic root of 87416272 is about 443.8103510591.

The spelling of 87416272 in words is "eighty-seven million, four hundred sixteen thousand, two hundred seventy-two".