45663487 has 16 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 41846112.

The previous prime is 45663481. The next prime is 45663493. The reversal of 45663487 is 78436654.

It is an interprime number because it is at equal distance from previous prime (45663481) and next prime (45663493).

It is a cyclic number.

It is not a de Polignac number, because 45663487 - 2²³ = 37274879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45663481) 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, 148588 + ... + 148894.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2^45663487 is an apocalyptic number.

45663487 is a deficient number, since it is larger than the sum of its proper divisors (4010753).

45663487 is a wasteful number, since it uses less digits than its factorization.

45663487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 483840, while the sum is 43.

The square root of 45663487 is about 6757.4763780571. The cubic root of 45663487 is about 357.4289215954.

The spelling of 45663487 in words is "forty-five million, six hundred sixty-three thousand, four hundred eighty-seven".