87250355 has 4 divisors (see below), whose sum is σ = 104700432. Its totient is φ = 69800280.

The previous prime is 87250333. The next prime is 87250363. The reversal of 87250355 is 55305278.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-87250355 is a prime.

It is a super-2 number, since 2×87250355² = 15225248895252050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725031 + ... + 8725040.

It is an arithmetic number, because the mean of its divisors is an integer number (26175108).

Almost surely, 2^87250355 is an apocalyptic number.

87250355 is a deficient number, since it is larger than the sum of its proper divisors (17450077).

87250355 is a wasteful number, since it uses less digits than its factorization.

87250355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450076.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 87250355 is about 9340.7898488297. The cubic root of 87250355 is about 443.5293876617.

The spelling of 87250355 in words is "eighty-seven million, two hundred fifty thousand, three hundred fifty-five".