87393064 has 16 divisors (see below), whose sum is σ = 178758720. Its totient is φ = 39724080.

The previous prime is 87393049. The next prime is 87393079. The reversal of 87393064 is 46039378.

It is an interprime number because it is at equal distance from previous prime (87393049) and next prime (87393079).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 496464 + ... + 496639.

It is an arithmetic number, because the mean of its divisors is an integer number (11172420).

Almost surely, 2^87393064 is an apocalyptic number.

It is an amenable number.

87393064 is an abundant number, since it is smaller than the sum of its proper divisors (91365656).

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

87393064 is a wasteful number, since it uses less digits than its factorization.

87393064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993120 (or 993116 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 87393064 is about 9348.4257498255. The cubic root of 87393064 is about 443.7710720933.

The spelling of 87393064 in words is "eighty-seven million, three hundred ninety-three thousand, sixty-four".