662099916 has 24 divisors (see below), whose sum is σ = 1626210880. Its totient is φ = 209084112.

The previous prime is 662099863. The next prime is 662099923. The reversal of 662099916 is 619990266.

It is a happy 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, 1451746 + ... + 1452201.

Almost surely, 2^662099916 is an apocalyptic number.

It is an amenable number.

662099916 is an abundant number, since it is smaller than the sum of its proper divisors (964110964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662099916 is a wasteful number, since it uses less digits than its factorization.

662099916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903973 (or 2903971 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 662099916 is about 25731.3022600878. The cubic root of 662099916 is about 871.5811805621.

The spelling of 662099916 in words is "six hundred sixty-two million, ninety-nine thousand, nine hundred sixteen".