87160522 has 16 divisors (see below), whose sum is σ = 132236352. Its totient is φ = 43084800.

The previous prime is 87160517. The next prime is 87160529. The reversal of 87160522 is 22506178.

It is not an unprimeable number, because it can be changed into a prime (87160529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77053 + ... + 78175.

It is an arithmetic number, because the mean of its divisors is an integer number (8264772).

Almost surely, 2^87160522 is an apocalyptic number.

87160522 is a deficient number, since it is larger than the sum of its proper divisors (45075830).

87160522 is a wasteful number, since it uses less digits than its factorization.

87160522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 87160522 is about 9335.9799699871. The cubic root of 87160522 is about 443.3771160458.

The spelling of 87160522 in words is "eighty-seven million, one hundred sixty thousand, five hundred twenty-two".