87270752 has 24 divisors (see below), whose sum is σ = 172961712. Its totient is φ = 43344000.

The previous prime is 87270751. The next prime is 87270769. The reversal of 87270752 is 25707278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87270751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199 + ... + 13862.

It is an arithmetic number, because the mean of its divisors is an integer number (7206738).

Almost surely, 2^87270752 is an apocalyptic number.

It is an amenable number.

87270752 is a deficient number, since it is larger than the sum of its proper divisors (85690960).

87270752 is a wasteful number, since it uses less digits than its factorization.

87270752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222 (or 18214 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 87270752 is about 9341.8816091835. The cubic root of 87270752 is about 443.5639470781.

The spelling of 87270752 in words is "eighty-seven million, two hundred seventy thousand, seven hundred fifty-two".