87923950 has 24 divisors (see below), whose sum is σ = 163864512. Its totient is φ = 35099520.

The previous prime is 87923947. The next prime is 87923959. The reversal of 87923950 is 5932978.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87923897 and 87923906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87923959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28902 + ... + 31798.

It is an arithmetic number, because the mean of its divisors is an integer number (6827688).

Almost surely, 2^87923950 is an apocalyptic number.

87923950 is a deficient number, since it is larger than the sum of its proper divisors (75940562).

87923950 is a wasteful number, since it uses less digits than its factorization.

87923950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 87923950 is about 9376.7771648899. Note that the first 3 decimals coincide. The cubic root of 87923950 is about 444.6678496053.

The spelling of 87923950 in words is "eighty-seven million, nine hundred twenty-three thousand, nine hundred fifty".