87922685 has 8 divisors (see below), whose sum is σ = 107295840. Its totient is φ = 69145744.

The previous prime is 87922673. The next prime is 87922717. The reversal of 87922685 is 58622978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87922685 - 2¹⁰ = 87921661 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148727 + ... + 149316.

It is an arithmetic number, because the mean of its divisors is an integer number (13411980).

Almost surely, 2^87922685 is an apocalyptic number.

It is an amenable number.

87922685 is a deficient number, since it is larger than the sum of its proper divisors (19373155).

87922685 is a wasteful number, since it uses less digits than its factorization.

87922685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298107.

The product of its digits is 483840, while the sum is 47.

The square root of 87922685 is about 9376.7097107674. The cubic root of 87922685 is about 444.6657170520.

The spelling of 87922685 in words is "eighty-seven million, nine hundred twenty-two thousand, six hundred eighty-five".