68099932 has 12 divisors (see below), whose sum is σ = 123019456. Its totient is φ = 32951520.

The previous prime is 68099921. The next prime is 68099947. The reversal of 68099932 is 23999086.

It is a happy number.

It is a congruent number.

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, 274473 + ... + 274720.

Almost surely, 2^68099932 is an apocalyptic number.

68099932 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68099932 is a deficient number, since it is larger than the sum of its proper divisors (54919524).

68099932 is a wasteful number, since it uses less digits than its factorization.

68099932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549228 (or 549226 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 68099932 is about 8252.2682942328. The cubic root of 68099932 is about 408.3653574033.

The spelling of 68099932 in words is "sixty-eight million, ninety-nine thousand, nine hundred thirty-two".