45669657 has 16 divisors (see below), whose sum is σ = 66834432. Its totient is φ = 27509520.

The previous prime is 45669653. The next prime is 45669677. The reversal of 45669657 is 75696654.

It is not a de Polignac number, because 45669657 - 2² = 45669653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45669653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368 + ... + 9654.

It is an arithmetic number, because the mean of its divisors is an integer number (4177152).

Almost surely, 2^45669657 is an apocalyptic number.

It is an amenable number.

45669657 is a deficient number, since it is larger than the sum of its proper divisors (21164775).

45669657 is a wasteful number, since it uses less digits than its factorization.

45669657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468.

The product of its digits is 1360800, while the sum is 48.

The square root of 45669657 is about 6757.9328940143. The cubic root of 45669657 is about 357.4450193376.

The spelling of 45669657 in words is "forty-five million, six hundred sixty-nine thousand, six hundred fifty-seven".