68099662 has 4 divisors (see below), whose sum is σ = 102149496. Its totient is φ = 34049830.

The previous prime is 68099657. The next prime is 68099683. The reversal of 68099662 is 26699086.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17024914 + ... + 17024917.

It is an arithmetic number, because the mean of its divisors is an integer number (25537374).

Almost surely, 2^68099662 is an apocalyptic number.

68099662 is a deficient number, since it is larger than the sum of its proper divisors (34049834).

68099662 is a wasteful number, since it uses less digits than its factorization.

68099662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34049833.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 68099662 is about 8252.2519350781. The cubic root of 68099662 is about 408.3648177121.

It can be divided in two parts, 6809 and 9662, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 68099662 in words is "sixty-eight million, ninety-nine thousand, six hundred sixty-two".