87914155 has 16 divisors (see below), whose sum is σ = 120867264. Its totient is φ = 60134400.

The previous prime is 87914153. The next prime is 87914173. The reversal of 87914155 is 55141978.

It is a happy number.

It is not a de Polignac number, because 87914155 - 2¹ = 87914153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87914153) 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 15 ways as a sum of consecutive naturals, for example, 12255 + ... + 18055.

It is an arithmetic number, because the mean of its divisors is an integer number (7554204).

Almost surely, 2^87914155 is an apocalyptic number.

87914155 is a deficient number, since it is larger than the sum of its proper divisors (32953109).

87914155 is a wasteful number, since it uses less digits than its factorization.

87914155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its digits is 50400, while the sum is 40.

The square root of 87914155 is about 9376.2548493522. The cubic root of 87914155 is about 444.6513365341.

The spelling of 87914155 in words is "eighty-seven million, nine hundred fourteen thousand, one hundred fifty-five".