68283951 has 32 divisors (see below), whose sum is σ = 100751040. Its totient is φ = 40943616.

The previous prime is 68283923. The next prime is 68283959. The reversal of 68283951 is 15938286.

It is not a de Polignac number, because 68283951 - 2¹¹ = 68281903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68283959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202455 + ... + 202791.

It is an arithmetic number, because the mean of its divisors is an integer number (3148470).

Almost surely, 2^68283951 is an apocalyptic number.

68283951 is a deficient number, since it is larger than the sum of its proper divisors (32467089).

68283951 is a wasteful number, since it uses less digits than its factorization.

68283951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 103680, while the sum is 42.

The square root of 68283951 is about 8263.4103734475. The cubic root of 68283951 is about 408.7328536046.

The spelling of 68283951 in words is "sixty-eight million, two hundred eighty-three thousand, nine hundred fifty-one".