87795151 has 4 divisors (see below), whose sum is σ = 90822600. Its totient is φ = 84767704.

The previous prime is 87795137. The next prime is 87795173. The reversal of 87795151 is 15159778.

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

It is a cyclic number.

It is not a de Polignac number, because 87795151 - 2⁵ = 87795119 is a prime.

It is a super-3 number, since 3×87795151³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87795098 and 87795107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87795101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513681 + ... + 1513738.

It is an arithmetic number, because the mean of its divisors is an integer number (22705650).

Almost surely, 2^87795151 is an apocalyptic number.

87795151 is a deficient number, since it is larger than the sum of its proper divisors (3027449).

87795151 is a wasteful number, since it uses less digits than its factorization.

87795151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027448.

The product of its digits is 88200, while the sum is 43.

The square root of 87795151 is about 9369.9066697593. The cubic root of 87795151 is about 444.4506135232.

The spelling of 87795151 in words is "eighty-seven million, seven hundred ninety-five thousand, one hundred fifty-one".