87050685 has 16 divisors (see below), whose sum is σ = 146612160. Its totient is φ = 43983360.

The previous prime is 87050669. The next prime is 87050737. The reversal of 87050685 is 58605078.

It is a happy number.

It is not a de Polignac number, because 87050685 - 2⁴ = 87050669 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 152436 + ... + 153005.

It is an arithmetic number, because the mean of its divisors is an integer number (9163260).

Almost surely, 2^87050685 is an apocalyptic number.

It is an amenable number.

87050685 is a deficient number, since it is larger than the sum of its proper divisors (59561475).

87050685 is a wasteful number, since it uses less digits than its factorization.

87050685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305468.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 87050685 is about 9330.0956586736. The cubic root of 87050685 is about 443.1907943720.

The spelling of 87050685 in words is "eighty-seven million, fifty thousand, six hundred eighty-five".