87417675 has 72 divisors (see below), whose sum is σ = 164656128. Its totient is φ = 44280000.

The previous prime is 87417637. The next prime is 87417677. The reversal of 87417675 is 57671478.

It is not a de Polignac number, because 87417675 - 2¹⁵ = 87384907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87417675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87417677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 578850 + ... + 579000.

Almost surely, 2^87417675 is an apocalyptic number.

87417675 is a deficient number, since it is larger than the sum of its proper divisors (77238453).

87417675 is a wasteful number, since it uses less digits than its factorization.

87417675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 273 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 87417675 is about 9349.7419750494. The cubic root of 87417675 is about 443.8127253790.

The spelling of 87417675 in words is "eighty-seven million, four hundred seventeen thousand, six hundred seventy-five".