87713522 has 16 divisors (see below), whose sum is σ = 142007040. Its totient is φ = 40392912.

The previous prime is 87713501. The next prime is 87713531. The reversal of 87713522 is 22531778.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8933 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (8875440).

Almost surely, 2^87713522 is an apocalyptic number.

87713522 is a deficient number, since it is larger than the sum of its proper divisors (54293518).

87713522 is a wasteful number, since it uses less digits than its factorization.

87713522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537.

The product of its digits is 23520, while the sum is 35.

The square root of 87713522 is about 9365.5497436082. The cubic root of 87713522 is about 444.3128256973.

The spelling of 87713522 in words is "eighty-seven million, seven hundred thirteen thousand, five hundred twenty-two".