45656667 has 24 divisors (see below), whose sum is σ = 75620064. Its totient is φ = 26002944.

The previous prime is 45656651. The next prime is 45656671. The reversal of 45656667 is 76665654.

It is not a de Polignac number, because 45656667 - 2⁴ = 45656651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45656687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21213 + ... + 23265.

It is an arithmetic number, because the mean of its divisors is an integer number (3150836).

Almost surely, 2^45656667 is an apocalyptic number.

45656667 is a deficient number, since it is larger than the sum of its proper divisors (29963397).

45656667 is a wasteful number, since it uses less digits than its factorization.

45656667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 45656667 is about 6756.9717329585. The cubic root of 45656667 is about 357.4111262934.

The spelling of 45656667 in words is "forty-five million, six hundred fifty-six thousand, six hundred sixty-seven".