87660922 has 8 divisors (see below), whose sum is σ = 134289216. Its totient is φ = 42897852.

The previous prime is 87660917. The next prime is 87660929. The reversal of 87660922 is 22906678.

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

It is not an unprimeable number, because it can be changed into a prime (87660929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466188 + ... + 466375.

It is an arithmetic number, because the mean of its divisors is an integer number (16786152).

Almost surely, 2^87660922 is an apocalyptic number.

87660922 is a deficient number, since it is larger than the sum of its proper divisors (46628294).

87660922 is a wasteful number, since it uses less digits than its factorization.

87660922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932612.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 87660922 is about 9362.7411584429. The cubic root of 87660922 is about 444.2239928418.

The spelling of 87660922 in words is "eighty-seven million, six hundred sixty thousand, nine hundred twenty-two".