45069687 has 24 divisors (see below), whose sum is σ = 71307600. Its totient is φ = 27260928.

The previous prime is 45069659. The next prime is 45069721. The reversal of 45069687 is 78696054.

It is a de Polignac number, because none of the positive numbers 2^k-45069687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45062687) 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, 3639 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (2971150).

Almost surely, 2^45069687 is an apocalyptic number.

45069687 is a deficient number, since it is larger than the sum of its proper divisors (26237913).

45069687 is a wasteful number, since it uses less digits than its factorization.

45069687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 45069687 is about 6713.3960854399. The cubic root of 45069687 is about 355.8728425850.

The spelling of 45069687 in words is "forty-five million, sixty-nine thousand, six hundred eighty-seven".