87417408 has 56 divisors (see below), whose sum is σ = 249090688. Its totient is φ = 26896896.

The previous prime is 87417403. The next prime is 87417413. The reversal of 87417408 is 80471478.

It is an interprime number because it is at equal distance from previous prime (87417403) and next prime (87417413).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (87417403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15016 + ... + 20007.

It is an arithmetic number, because the mean of its divisors is an integer number (4448048).

Almost surely, 2^87417408 is an apocalyptic number.

It is an amenable number.

87417408 is an abundant number, since it is smaller than the sum of its proper divisors (161673280).

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

87417408 is a wasteful number, since it uses less digits than its factorization.

87417408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35051 (or 35041 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 87417408 is about 9349.7276965696. The cubic root of 87417408 is about 443.8122735325.

The spelling of 87417408 in words is "eighty-seven million, four hundred seventeen thousand, four hundred eight".