87415302 has 64 divisors (see below), whose sum is σ = 196035840. Its totient is φ = 25812864.

The previous prime is 87415291. The next prime is 87415313. The reversal of 87415302 is 20351478.

It is an interprime number because it is at equal distance from previous prime (87415291) and next prime (87415313).

It is a self number, because there is not a number n which added to its sum of digits gives 87415302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224524 + ... + 224912.

It is an arithmetic number, because the mean of its divisors is an integer number (3063060).

Almost surely, 2^87415302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87415302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98017920).

87415302 is an abundant number, since it is smaller than the sum of its proper divisors (108620538).

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

87415302 is a wasteful number, since it uses less digits than its factorization.

87415302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 87415302 is about 9349.6150722904. The cubic root of 87415302 is about 443.8087094973.

The spelling of 87415302 in words is "eighty-seven million, four hundred fifteen thousand, three hundred two".