87141922 has 8 divisors (see below), whose sum is σ = 149386176. Its totient is φ = 37346532.

The previous prime is 87141913. The next prime is 87141941. The reversal of 87141922 is 22914178.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112198 + ... + 3112225.

It is an arithmetic number, because the mean of its divisors is an integer number (18673272).

Almost surely, 2^87141922 is an apocalyptic number.

87141922 is a deficient number, since it is larger than the sum of its proper divisors (62244254).

87141922 is a wasteful number, since it uses less digits than its factorization.

87141922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224432.

The product of its digits is 8064, while the sum is 34.

The square root of 87141922 is about 9334.9837707411. The cubic root of 87141922 is about 443.3455750038.

The spelling of 87141922 in words is "eighty-seven million, one hundred forty-one thousand, nine hundred twenty-two".