45168667 has 4 divisors (see below), whose sum is σ = 46020960. Its totient is φ = 44316376.

The previous prime is 45168661. The next prime is 45168671. The reversal of 45168667 is 76686154.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45168667 - 2¹¹ = 45166619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45168661) 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, 426067 + ... + 426172.

It is an arithmetic number, because the mean of its divisors is an integer number (11505240).

Almost surely, 2^45168667 is an apocalyptic number.

45168667 is a deficient number, since it is larger than the sum of its proper divisors (852293).

45168667 is an equidigital number, since it uses as much as digits as its factorization.

45168667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852292.

The product of its digits is 241920, while the sum is 43.

The square root of 45168667 is about 6720.7638702755. The cubic root of 45168667 is about 356.1331693642.

The spelling of 45168667 in words is "forty-five million, one hundred sixty-eight thousand, six hundred sixty-seven".