87417148 has 96 divisors (see below), whose sum is σ = 199098368. Its totient is φ = 32659200.

The previous prime is 87417137. The next prime is 87417191. The reversal of 87417148 is 84171478.

It is a self number, because there is not a number n which added to its sum of digits gives 87417148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688261 + ... + 688387.

Almost surely, 2^87417148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87417148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99549184).

87417148 is an abundant number, since it is smaller than the sum of its proper divisors (111681220).

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

87417148 is a wasteful number, since it uses less digits than its factorization.

87417148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 87417148 is about 9349.7137924110. The cubic root of 87417148 is about 443.8118335312.

The spelling of 87417148 in words is "eighty-seven million, four hundred seventeen thousand, one hundred forty-eight".