87750275 has 12 divisors (see below), whose sum is σ = 109423800. Its totient is φ = 69804480.

The previous prime is 87750239. The next prime is 87750319. The reversal of 87750275 is 57205778.

It is not a de Polignac number, because 87750275 - 2²⁴ = 70973059 is a prime.

It is a super-2 number, since 2×87750275² = 15400221525151250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5330 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (9118650).

Almost surely, 2^87750275 is an apocalyptic number.

87750275 is a deficient number, since it is larger than the sum of its proper divisors (21673525).

87750275 is a wasteful number, since it uses less digits than its factorization.

87750275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798 (or 19793 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 87750275 is about 9367.5116760002. The cubic root of 87750275 is about 444.3748744694.

The spelling of 87750275 in words is "eighty-seven million, seven hundred fifty thousand, two hundred seventy-five".