67888045 has 16 divisors (see below), whose sum is σ = 86149440. Its totient is φ = 51214464.

The previous prime is 67888001. The next prime is 67888057. The reversal of 67888045 is 54088876.

It is a cyclic number.

It is not a de Polignac number, because 67888045 - 2⁷ = 67887917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67887986 and 67888004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20602 + ... + 23668.

It is an arithmetic number, because the mean of its divisors is an integer number (5384340).

Almost surely, 2^67888045 is an apocalyptic number.

It is an amenable number.

67888045 is a deficient number, since it is larger than the sum of its proper divisors (18261395).

67888045 is a wasteful number, since it uses less digits than its factorization.

67888045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 67888045 is about 8239.4201859111. The cubic root of 67888045 is about 407.9413863159.

The spelling of 67888045 in words is "sixty-seven million, eight hundred eighty-eight thousand, forty-five".