68455367 has 4 divisors (see below), whose sum is σ = 68484000. Its totient is φ = 68426736.

The previous prime is 68455351. The next prime is 68455369. The reversal of 68455367 is 76355486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76355486 = 2 ⋅38177743.

It is a cyclic number.

It is not a de Polignac number, because 68455367 - 2⁴ = 68455351 is a prime.

It is a super-2 number, since 2×68455367² = 9372274542209378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68455369) 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, 10367 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (17121000).

Almost surely, 2^68455367 is an apocalyptic number.

68455367 is a deficient number, since it is larger than the sum of its proper divisors (28633).

68455367 is a wasteful number, since it uses less digits than its factorization.

68455367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28632.

The product of its digits is 604800, while the sum is 44.

The square root of 68455367 is about 8273.7758611169. The cubic root of 68455367 is about 409.0745874177.

The spelling of 68455367 in words is "sixty-eight million, four hundred fifty-five thousand, three hundred sixty-seven".