68495633 has 4 divisors (see below), whose sum is σ = 71473728. Its totient is φ = 65517540.

The previous prime is 68495629. The next prime is 68495653. The reversal of 68495633 is 33659486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68495633 - 2² = 68495629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68495653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489013 + ... + 1489058.

It is an arithmetic number, because the mean of its divisors is an integer number (17868432).

Almost surely, 2^68495633 is an apocalyptic number.

It is an amenable number.

68495633 is a deficient number, since it is larger than the sum of its proper divisors (2978095).

68495633 is a wasteful number, since it uses less digits than its factorization.

68495633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978094.

The product of its digits is 466560, while the sum is 44.

The square root of 68495633 is about 8276.2088543004. The cubic root of 68495633 is about 409.1547786892.

The spelling of 68495633 in words is "sixty-eight million, four hundred ninety-five thousand, six hundred thirty-three".