45647663 has 8 divisors (see below), whose sum is σ = 47886336. Its totient is φ = 43430200.

The previous prime is 45647627. The next prime is 45647699. The reversal of 45647663 is 36674654.

It is an interprime number because it is at equal distance from previous prime (45647627) and next prime (45647699).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45647663 - 2⁶ = 45647599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45647663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45647863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (5985792).

Almost surely, 2^45647663 is an apocalyptic number.

45647663 is a deficient number, since it is larger than the sum of its proper divisors (2238673).

45647663 is a wasteful number, since it uses less digits than its factorization.

45647663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605.

The product of its digits is 362880, while the sum is 41.

The square root of 45647663 is about 6756.3054253046. The cubic root of 45647663 is about 357.3876296056.

The spelling of 45647663 in words is "forty-five million, six hundred forty-seven thousand, six hundred sixty-three".