87707955 has 16 divisors (see below), whose sum is σ = 140513184. Its totient is φ = 46717440.

The previous prime is 87707953. The next prime is 87708011. The reversal of 87707955 is 55970778.

It is not a de Polignac number, because 87707955 - 2¹ = 87707953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87707953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9897 + ... + 16533.

It is an arithmetic number, because the mean of its divisors is an integer number (8782074).

Almost surely, 2^87707955 is an apocalyptic number.

87707955 is a deficient number, since it is larger than the sum of its proper divisors (52805229).

87707955 is a wasteful number, since it uses less digits than its factorization.

87707955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526.

The product of its (nonzero) digits is 617400, while the sum is 48.

The square root of 87707955 is about 9365.2525326336. The cubic root of 87707955 is about 444.3034256193.

The spelling of 87707955 in words is "eighty-seven million, seven hundred seven thousand, nine hundred fifty-five".