45705664 has 14 divisors (see below), whose sum is σ = 90697304. Its totient is φ = 22852800.

The previous prime is 45705661. The next prime is 45705691. The reversal of 45705664 is 46650754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45705661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357012 + ... + 357139.

Almost surely, 2^45705664 is an apocalyptic number.

It is an amenable number.

45705664 is a deficient number, since it is larger than the sum of its proper divisors (44991640).

45705664 is an equidigital number, since it uses as much as digits as its factorization.

45705664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714163 (or 714153 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 45705664 is about 6760.5964233934. The cubic root of 45705664 is about 357.5389339311.

The spelling of 45705664 in words is "forty-five million, seven hundred five thousand, six hundred sixty-four".