45863623 has 8 divisors (see below), whose sum is σ = 49531328. Its totient is φ = 42215904.

The previous prime is 45863621. The next prime is 45863639. The reversal of 45863623 is 32636854.

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 45863623 - 2¹ = 45863621 is a prime.

It is a super-2 number, since 2×45863623² = 4206943829372258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45863621) 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, 36 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (6191416).

Almost surely, 2^45863623 is an apocalyptic number.

45863623 is a deficient number, since it is larger than the sum of its proper divisors (3667705).

45863623 is a wasteful number, since it uses less digits than its factorization.

45863623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993.

The product of its digits is 103680, while the sum is 37.

The square root of 45863623 is about 6772.2686745285. The cubic root of 45863623 is about 357.9503457865.

The spelling of 45863623 in words is "forty-five million, eight hundred sixty-three thousand, six hundred twenty-three".